
Cleary Gottlieb Steen & Hamilton — United States
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About
- Firm Details - Managing Partner: Jeffrey Karpf - Number of partners worldwide: 220+ - Number of lawyers worldwide: Approximately 1,200 - Languages: Multilingual; the firm’s lawyers speak 60 different languages ### Firm Overview Cleary Gottlieb is a pioneer in globalizing the legal profession. Since 1946, the firm’s lawyers and staff have worked across practices, industries, jurisdictions, and continents to provide clients with simple, actionable approaches to their most complex legal and business challenges. The firm has 14 offices in major financial centers around the world. Cleary, however, operates as a single, integrated global partnership, not a U.S. firm with a network of overseas locations. The firm is fluent in the many languages of local and global business, and Cleary’s consistent success in multiple jurisdictions continuously earns Cleary “International law Firms of the Year” awards by Chambers and Partners. The firm employs approximately 1,200 lawyers from more than 50 countries and diverse backgrounds who are admitted to practice in numerous jurisdictions. Cleary was among the first international law firms to hire and promote non-U.S. lawyers as equal partners around the world. The firm’s international platform bolsters its inclusion and culture – something that is central to Cleary’s founding principles and ongoing identity. Cleary believes that its lawyers benefit from interacting with the creativity, talents, and perspectives of people from different backgrounds and experiences, and that its efforts to nurture perspectives from all backgrounds better serves its clients. Cleary offers clients robust experience in more than 70 practice areas. All of Cleary’s clients enjoy access to the full resources of its offices and lawyers worldwide, and many of the firm’s attorneys have served in one or more of its offices. ### Main Practice Areas ### Corporate Cleary Gottlieb advises clients on a broad range of transactional matters that protect and advance their strategic goals. Its lawyers have crafted solutions resulting in numerous first-of-its-kind deals, as well as some of the largest, most complex transactions involving cross-border issues. Cleary’s transactional practice spans mergers, acquisitions, and joint ventures; capital markets, derivatives, structured finance, and debt finance; private equity transactions, private fund formation, privatizations, project finance, banking, bankruptcy and restructuring, real estate, energy, financial technology, infrastructure, sovereign governments, sustainability, global crisis management, international trade, and more. Additionally, the firm’s lawyers have robust knowledge of the myriad corporate governance, intellectual property, and related issues that companies and their boards face. ### Dispute Resolution With the increasingly global nature of disputes, Cleary Gottlieb helps clients navigate through their most challenging adversarial issues. Cleary’s engagements frequently involve complex legal issues that require novel solutions and cross-border coordination of the firm’s varied resources, allowing Cleary to pair its renowned corporate, regulatory, and financial experience with its litigation prowess. Cleary handles litigation and arbitration involving a wide range of matters, including securities, M&A, shareholder derivative claims, general commercial disputes, intellectual property, antitrust, bankruptcy, white-collar crime, anticorruption, sovereign debt, investment treaties, and public international law. ### Regulatory The global regulatory landscape is ever-changing. Cleary Gottlieb lawyers bring a wealth of experience to proactively advise clients on emerging issues and navigate increasing regulatory scrutiny. This includes matters related to transactions and potential risks that can lead to litigation or enforcement action. The firm has significant experience in such areas as antitrust, issues unique to financial institutions, cybersecurity and privacy, environmental law, foreign direct investment and sanctions, tax, and compliance. In Europe, the firm’s lawyers include former officials of the European Court of Justice, the General Court, and the European Commission. The U.S. team includes former senior officials of the U.S. Department of Justice’s Antitrust Division, the U.S. Securities and Exchange Commission, the Federal Trade Commission, and the Federal Deposit Insurance Corporation. ### Offices - USA New York, Bay Area, San Francisco, Washington, D.C. - EUROPE & THE MIDDLE EAST - Abu Dhabi, Brussels, Cologne, London, Milan, Paris, Rome - ASIA PACIFIC - Hong Kong, Seoul - LATIN AMERICA - São Paulo
Office locations
Washington Dc
Washington Dc
Cleary Gottlieb Steen & Hamilton 2000 Pennsylvania Avenue, Nw Washington, Dc 20006 Washington Dc United States
New York
New York
Cleary Gottlieb Steen & Hamilton One Liberty Plaza New York, Ny 10006 New York United States
Palo Alto
Palo Alto
Cleary Gottlieb Steen & Hamilton 1841 Page Mill Rd Suite 250 Palo Alto 94304 United States
San Francisco
San Francisco
Cleary Gottlieb Steen & Hamilton 650 California St Suite 2000 San Francisco 94108 United States
Practice areas
Lawyers in this office
Abena Mainoo
Abena Mainoo’s practice focuses on enforcement and complex civil litigation. Abena has represented companies in cross-border investigations and civil litigation involving allegations of fraud, sanctions violations and foreign corrupt payments. Abena also conducts internal investigations and advises on corporate compliance programs as well as corporate governance. · Civil Litigation
Adam Fleisher
Adam E. Fleisher is a partner based in the New York office. Mr. Fleisher is a corporate and securities lawyer whose practice focuses on a variety of corporate finance transactions. He has extensive experience across a number of areas, including: International and U.S. capital markets offerings, including IPOs, convertible bond offerings, rights offerings, block trades and high yield bond offerings Liability management transactions, including tender offers, exchange offers, consent solicitations and open market repurchases Private equity firm structuring and private equity M&A Syndicated lending Securities and loan trading. · International Capital Markets
Albert Alsaygh
Albert Alsaygh focuses his practice on real estate transactions and related matters, advising high-profile clients on complex acquisitions, dispositions, and financings involving office, retail, hotel, industrial, residential and mixed-use properties. He represents buyers and sellers in purchase and sale agreements, negotiates joint venture arrangements for the acquisition, financing, and development of properties across the United States, and counsels borrowers and lenders in mortgage and mezzanine financing transactions, including securitized, balance sheet, and construction loans, as well as workouts and enforcement of various financing structures. · Real Estate Transactions
Ari MacKinnon
Ari D. MacKinnon’s practice focuses on international arbitration in Latin America, with a particular emphasis on matters relating to the oil & gas, mining and infrastructure sectors, as well as ESG- and corruption-related issues. Ari has successfully represented a number of major Latin American oil and gas, energy, infrastructure, and pulp and paper companies, as well as other clients in disputes in the region. He speaks regularly in Latin America on topics related to arbitration and crisis management. Ari has experience conducting arbitrations in both English and Spanish. · International Arbitration
Arthur Kohn
Arthur H. Kohn is a partner based in the New York office of Cleary Gottlieb Steen & Hamilton LLP. Mr. Kohn's practice focuses on compensation and benefit matters, including tax, securities law, corporate governance and other disciplines related to executive compensation, mergers and acquisitions, capital markets, pension compliance and investment, employment law and related matters. He advises public and private companies in financial services, retail, industrial, technology and other industries. He teaches the Taxation of Executive Compensation at NYU Law School, and has written and spoken extensively on compensation and governance matters. He also is a member of the Board of Advisors of the Weinberg Center. · Compensation and Benefits
Benet O’Reilly
Benet J. O’Reilly is a leading M&A lawyer who advises clients on complex, high-stakes transactions, with a focus on public and private M&A, cross-border deals, carve-outs, divestitures and restructuring-related matters. With more than two decades of experience, he is known for bringing strategic judgment, practical advice and steady execution to transactions involving significant business, regulatory and timing pressures. Benet’s practice is particularly focused on technology, life sciences, healthcare and other innovation-driven sectors, where clients rely on him to navigate transformative transactions and complex deal dynamics. His recent matters include representing Shionogi in its $2.5 billion acquisition of global rights to RADICAVA ORS and IV RADICAVA and its acquisition of Qpex Biopharma; GSK in its acquisitions of Aiolos Bio and Boston Pharmaceuticals’ lead asset efimosfermin; Synopsys in its $35 billion acquisition of Ansys; Atlassian in its $975 million acquisition of Loom; American Tower in its $10.1 billion acquisition of CoreSite and $3.5 billion acquisition of InSite; and IFF in its $45.4 billion Reverse Morris Trust merger with DuPont’s Nutrition & Biosciences business. As a founding partner of Cleary’s San Francisco office, Benet helps lead the firm’s West Coast M&A work for technology, life sciences and other innovation-driven companies. Other clients have included Alphabet/Google, Asahi Kasei, FullBeauty Brands, Goodyear, Hewlett-Packard, Juul Labs, Levi Strauss & Co., Post Holdings, Schibsted and Surescripts. · Mergers And Acquisitions
Bert C. Reiser
Bert Reiser is a partner in Latham & Watkins' Washington, D.C. office, where he is a member of the firm’s Intellectual Property Practice and International Trade Commission (ITC) Patent Litigation Practice. Bert is also a former member of the firm's Training and Career Enhancement Committee. Prior to joining Latham, he was head of a multinational law firm’s Section 337 practice where he was primarily involved in international intellectual property disputes before the United States International Trade Commission under Section 337 of the Tariff Act of 1930. In Section 337 investigations, Bert has represented both American and foreign companies as complainants and respondents in more than 50 ITC investigations, including nearly 30 ITC trials. He has also successfully represented clients in ITC enforcement actions and proceedings before US Customs and Border Protection (CBP) to clear redesigns for importation. Previously, Bert was the attorney advisor to Judge Paul J. Luckern of the ITC, where he assisted in the adjudication of more than 20 disputes under Section 337. · Intellectual Property
Brian Byrne
Mr. Byrne’s practice focuses on the antitrust review of mergers and acquisitions by the U.S. Federal Trade Commission (FTC), the Department of Justice (DOJ), and the European Commission; criminal investigations, EU cartel proceedings, and other antitrust enforcement matters; and civil antitrust litigation. He has represented clients in a number of industries, including chemicals and plastics, metals and mining, oil and gas, consumer products, telecommunications and technology, defense, health care, finance and banking, pharmaceuticals, insurance, agricultural chemicals and biotechnology, grocery and other retail, building materials, airlines, and automotive and other manufacturing. · Antitrust
Carina Wallance
With experience in special situations and restructuring, Carina’s practice focuses on capital solutions for corporate and financial institution clients. She has expertise in corporate, leveraged, distressed and project financings as well as extensive experience working in Latin America, as well as in other emerging markets and the U.S. Carina focuses on international and U.S.-based corporate and financial transactions, with particular expertise in handling work with a Latin American nexus. She has experience on various major and industry-changing restructurings globally – including major cases, involving Aeromexico, Azul, Garuda International, LATAM Airlines, Odebrecht and more. · Special Situations
Carmine Boccuzzi
Partner · Complex Civil Litigation
Chantal Kordula
Chantal is a partner at Cleary Gottlieb whose practice focuses on international business and financing transactions, with a strong emphasis on Latin America. With close to 30 years of experience, Chantal advises Latin American blue-chip companies, state-owned enterprises, and investment funds on cross-border M&A, complex financings, and major infrastructure development projects throughout Latin America and globally. She also regularly counsels multinational corporations on their strategic investments and operations in Latin America. Chantal has served across several firm operational committees throughout her career, including the firm’s Executive Committee. Fluent in Spanish, French, and English, and known for her ability to integrate M&A and finance in creative, practical ways, Chantal is frequently recognized by leading industry publications for her innovative and impactful work on some of the region's largest and most complex deals, positioning Cleary Gottlieb at the forefront of the market. Her experience spans a wide range of sectors, and her clients include Coca-Cola FEMSA, Codelco, FEMSA, Grupo Bimbo, LATAM Airlines, Mitsui, Pemex, Posadas, and Vitro, among many others. She holds degrees from Harvard Law School and Amherst College, where she serves as Chair of the Board of Trustees. · Mergers And Acquisitions
Christopher Austin
Christopher E. Austin focuses on public and private merger and acquisition transactions. He also provides advice regarding governance matters and fiduciary duties of officers and directors to corporations and their boards. · Mergers and Acquisitions
Clement Naples
Clement Naples is a partner in the New York office of Latham & Watkins and serves as lead counsel in patent infringement, trade secret and other IP-related litigation. Clem has extensive experience litigating in the International Trade Commission and in District Courts across the country. In addition to his litigation experience, Clem has negotiated complex patent license agreements, including agreements covering worldwide patent portfolios in excess of US$100 million. Clem also regularly consults regarding the sale or acquisition of companies with significant patent assets. Prior to law school, Clem was a Lead Engineer at Silicon Valley Group Lithography Systems, now ASML, where he focused on the design and development of the optical train of the Micrascan line of deep-UV step-and-scan lithography tools. He also wrote custom software for modeling the optical performance of the machines. Clem's cases have covered a wide range of technologies, including: Telecommunications Biometric devices Optics Semiconductors Heavy oil processing Video and audio streaming Wireless technologies MPEG compression Clem also has extensive experience litigating cases involving large volumes of source code. He also prosecuted patents in various fields, such as computer software, satellite thrusters and mass spectrometry. · Patent Infringement
Colin Lloyd
Partner · Securities and Derivatives Regulatory
Corey Goodman
Corey Goodman’s practice focuses on taxation. He advises clients on federal income tax matters including the structuring, documentation, and negotiation of a variety of domestic and international transactions, including mergers and acquisitions, joint ventures, spinoffs, bankruptcy reorganizations, refinancings, securitization transactions, and cross-border and internal restructurings. Corey frequently speaks on tax topics involving corporate strategic mergers and acquisitions, spinoffs, and other international tax issues. · Federal Income Tax
Craig Brod
Craig B. Brod focuses on a wide variety of complex securities, corporate governance and corporate matters. Advises senior management and boards of U.S. and non-U.S. entities on these subjects, including in connection with SEC filings, public–private offerings of debt and equity securities (including IPOs and cross-border financings) and corporate transactions, including spin-offs. · Securities
Dan Reynolds
Dan Reynolds’ practice focuses on domestic and international real estate transactions, representing lenders, borrowers and investors in commercial real estate transactions across all asset classes. His clients include domestic and international private equity funds, banks, sovereign wealth funds, and family offices. He advises both borrowers and lenders in mortgage and mezzanine financing transactions, including securitized loans, balance sheet loans, bridge loans, construction loans, and loan on loan transactions, and he regularly counsels investors in joint ventures, acquisitions and dispositions. He also represents lenders and borrowers in the workout and enforcement of various financing structures, including mezzanine loan foreclosures. · Real Estate
Daniel Culley
Daniel Culley’s practice as a Partner at the firm focuses on antitrust counseling and antitrust litigation. His work includes counseling, merger control, antitrust litigation, and civil and criminal government investigations, particularly for high-tech industries and two-sided markets. Daniel has represented clients in federal and state courts and advised clients in both criminal and civil investigations by the U.S. Department of Justice, the FTC, state agencies, and the European Commission. · Antitrust Counseling
Daniel Ilan
Daniel Ilan leads the firm’s privacy & data security practice and also focuses his practice on artificial intelligence (and AI Governance), intellectual property law and technology. He has significant experience in representing leading multinational corporations and private equity firms in privacy, data security, technology and IP issues arising in transactional contexts, particularly transactions involving acquisition, licensing or transfer of or investment in data assets, IP and technology. Daniel is also one of the leaders of the firm’s AI Practice. · Privacy & Data Security
David Botter
David Botter’s practice focuses on large, complex restructuring cases, both out of court and in Chapter 11, across a variety of industries. David frequently handles multijurisdictional and cross-border matters for both distressed companies and major creditor groups and is particularly respected for his representation of bondholder ad hoc groups and creditors’ committees as part of his broad creditor-side practice. He also has experience representing institutional investors, hedge funds, debtors-in-possession, post-petition lenders, and acquirors of distressed assets in the healthcare, transportation, and energy sectors, among others. · Restructuring
David Brodsky
David E. Brodsky is a partner based in the firm’s New York office. Mr. Brodsky specializes in white-collar criminal defense, securities and commodities enforcement, internal investigations. He represents corporations and individuals in investigations involving alleged insider trading, accounting and securities fraud, foreign corrupt payments, money laundering, bid rigging and obstruction of justice. · White-Collar Criminal Defense
David Gelfand
David Gelfand is a partner based in the Washington, D.C. office. His practice focuses on a broad range of antitrust matters, including U.S. litigation, notifying mergers and acquisitions in the U.S. and other jurisdictions, and providing antitrust advice to clients regarding potential transactions and various business practices. His clients have included companies in various industries, including computer software, computer hardware, information services, electronic platforms, chemicals, metals, pharmaceuticals, product manufacturing, retailing, and oil and gas. He is a frequent speaker at industry conferences and academic seminars. · Antitrust
David Last
David Last’s practice focuses on white-collar criminal defense and government investigations, including defending companies and individuals in a wide range of high-stakes domestic and international enforcement actions and trials with a particular focus on Foreign Corrupt Practices Act (FCPA) matters. · White-Collar Criminal Defense
David Leinwand
David Leinwand’s practice focuses on merger and acquisition transactions and private equity investments. He has represented a broad array of buyers and sellers in a wide variety of public and private merger and acquisition transactions. In particular, David has significant experience advising private equity firms in their acquisitions and dispositions. He has worked on a number of high-profile deals involving companies in a range of industries, including consumer products and retail, energy, financial services, information technology, and pharmaceuticals and biotechnology. · Mergers and Acquisitions
David Lopez
David Lopez represents a broad range of corporate clients including in the retail, industrial, financial, healthcare, insurance and technology sectors. His broad corporate advisory practice including governance, SEC disclosure and compliance, corporate finance transactions and structuring, securities law, buybacks and insider trading advice. David represents issuers and investment banks in capital markets transactions involving initial public offerings, public and private debt, convertible, investment grade and high yield debt, equity financings, structured securities and equity derivatives. He has the leading practice in liability management, including issuer tender offers, public and private exchanges offers related to corporate restructurings, acquisitions, and consent solicitations. He also has a substantial practice in digital assets, representing digital assets custodians, payment companies, exchanges, and corporates both in the creation of digital assets and with related compliance issues. · Corporate Advisory
Derek Bush
Derek M. Bush advises U.S. and international financial institutions and foreign sovereigns on full range of U.S. bank regulatory matters and legislation, including: Dodd-Frank Act requirements, restructurings, corporate governance and investments; corporate transactions, including M&A, asset sales, privatizations, capital markets transactions, joint ventures and strategic alliances; and internal investigations and in enforcement proceedings involving federal banking agencies. · Bank Regulatory
Duane McLaughlin
Duane McLaughlin is a partner based in the New York office. Mr. McLaughlin’s practice focuses on financing transactions and mergers and acquisitions. He regularly represents private equity funds and their portfolio companies, focusing on bank financings, high-yield debt issuances and initial public offerings. He advises a number of NYSE and Nasdaq-listed U.S. and non-U.S. companies on corporate governance and disclosure matters. He has been involved in a number of transactions in Latin America. · Financing Transactions
Edward Rosen
Edward J. Rosen is a partner based in the New York office. Mr. Rosen’s practice includes domestic and international matters, specializing in the structuring of complex securities and derivatives transactions, U.S. securities and commodities law regulation and financial product development and documentation. Mr. Rosen advises a broad range of market participants, including trade associations, exchanges, clearinghouses, investment banks, commercial banks, brokers, electronic trading platforms, money managers, traders, professional intermediaries and end users, in the U.S. and abroad. Mr. Rosen has served as counsel to the Securities Industry and Financial Markets Association, the Futures Industry Association, the International Swaps and Derivatives Association and the Institute of International Bankers. Mr. Rosen is a co-author of the two volume treatise U.S. Regulation of the International Securities and Derivatives Markets (Tenth Ed., Wolters Kluwer, 2011). · Securities
Elaine Ewing
Elaine Ewing’s practice as a partner at the firm focuses on all areas of antitrust law, including merger reviews by the U.S. Federal Trade Commission, U.S. Department of Justice, and foreign authorities; civil antitrust litigation; criminal and civil antitrust investigations; and antitrust counseling. She frequently lectures and writes about antitrust issues. · Antitrust
Elizabeth Lenas
Elizabeth (Liza) Lenas is the Leader of Cleary Gottlieb’s Global Private Funds Group, where she advises many of the world’s most sophisticated alternative asset managers on complex fund formation and investment strategies. Her practice spans the full lifecycle of private funds, with deep experience in fund formation, co-investments, consortium transactions, large-scale acquisitions, spin-offs, joint ventures, shareholding arrangements, managed accounts, and other strategic transactions. Liza represents sponsors across asset classes—including private equity, credit, venture, impact, and growth—and has been at the forefront of developing some of the industry’s most innovative investment vehicles, including one of the largest evergreen funds ever raised. She also counsels limited partners on their fund commitments and investments and has significant experience navigating clients through high-stakes disputes and sensitive investment-related controversies. Liza’s clients include leading firms such as Sixth Street, KKR, Sequoia Capital, Hillhouse, TPG, and Cascade Asset Management Company. A recognized leader in the private funds space, Liza serves on the Organizing Committee of the IBA’s Annual International Conference on Private Investment Funds and is a frequent speaker at major industry events, including those hosted by the Practising Law Institute, the Bar Association of the City of New York, the Maples Investment Funds Forum, and the Institutional Investor Legal Forum. In addition to her client work, Liza is deeply committed to public service and serves as New York Co-Chair of Cleary Gottlieb’s U.S. Pro Bono Committee. · Private Funds
Elsbeth Bennett
Elsbeth Bennett’s practice focuses on civil litigation matters. Elsbeth has represented companies in a wide-ranging variety of disputes in state and federal courts, including securities fraud, restructuring disputes, consumer class actions, and trade secret misappropriation. In 2018, Elsbeth was seconded to the Federal Public Defenders for the Eastern District of Virginia where she represented criminal defendants. · Securities Fraud
Erika Nijenhuis
Erika Nijenhuis is a partner based in the New York office. Ms. Nijenhuis advises sovereigns and multinationals on capital markets transactions. She is a leading expert on the taxation of derivatives and bank regulatory securities and a highly regarded commentator on tax policy issues, resulting in rare debt/equity guidance, and tax regulations addressing subchapter C, withholding and information reporting. She is also a prolific author and speaker. · Taxation of Derivatives
Ethan Klingsberg
Ethan Klingsberg’s practice comprises M&A, public company board and independent committee, activism-response, governance, corporate, and SEC matters. His M&A practice covers mergers of mature companies, acquisitions of start-ups, divestitures, and spin-offs. He regularly helps companies prevail against, manage, and work with “activist stockholders,” including in scenarios where these stockholders have board seats, are seeking board seats, and do not have board seats. In addition, he advises boards and controlling shareholder groups on creative capital structures and governance and liquidity arrangements, including in connection with IPOs, spin-offs, recapitalizations, and the creation of autonomous subsidiaries. Ethan is recognized among M&A “MVPs” and “Dealmakers of the Year” by Law360 and The American Lawyer, and among the country’s leading corporate lawyers in every major guide. · Mergers and Acquisitions
Francesca Odell
Francesca L. Odell is a member of Cleary Gottlieb’s Executive Committee, Leader of the Americas Corporate Practice, and Co-Leader of the Public Company Group. Her practice focuses on corporate advisory and governance matters, particularly as they relate to public companies and their management and boards of directors. She also has deep transactional experience, specifically in capital markets, as well as mergers and acquisitions and financing. Francesca leads Cleary’s corporate advisory group and frequently speaks and publishes on corporate governance topics. She regularly advises boards of directors and management on a variety of topics, including: disclosure and compliance; stock exchange listing requirements; board composition and director independence; shareholder engagement and activism; shareholder proposals and proxy season trends; management and director succession planning; cybersecurity; crisis management; artificial intelligence (AI) governance and risk management; and environmental, social and governance (ESG) issues. · Corporate Advisory
George Cary
George Cary is a partner based in the Washington, D.C. office of Cleary Gottlieb. He has decades of experience in sophisticated antitrust matters, representing companies on industry-transforming transactions and complex monopolization litigation. His recent merger highlights include Walt Disney/21st Century Fox, T-Mobile/Sprint, and Dow/DuPont. His recent litigation highlights include defending Sanofi US and Keurig Green Mountain in closely watched monopolization cases. Prior to joining Cleary in 1998, Mr. Cary served as Deputy Director of the U.S. Federal Trade Commission’s Bureau of Competition, where he oversaw a record number of merger transactions. · Antitrust
Giovanni Prezioso
Mr. Prezioso’s practice is focused on securities and corporate law matters. He represents major financial institutions and corporations in securities enforcement and litigation matters arising out of the financial crisis, as well as in addressing post-crisis regulatory changes. He also counsels clients on a broad range of corporate governance and regulatory matters.
Heather Nyong’o
Heather Nyong’o focuses her practice on antitrust enforcement, including governmental and criminal investigations, international cartel disputes and other complex civil and criminal litigation. She is a seasoned litigator and skilled first-chair trial lawyer. She regularly represents major multinational corporations and executives across industries in complex investigations and litigation in the United States and abroad. Heather fully serves her clients across every phase of investigations and litigation, including through trial. She has led multiple notable cases for individuals and corporations in non-public grand jury investigations. Heather spent nearly a decade in the Antitrust Division of the U.S. Department of Justice. While at DOJ, she received commendations for her work in handling some of the Division’s most significant investigations and criminal prosecutions. · Antitrust
Ignacio Lagos
Ignacio’s practice focuses on cross-border corporate and financial matters, including debt and equity offerings, liability management transactions, structured financing, derivatives, and restructurings, with a special focus on Latin American sovereigns and state-owned enterprises. He has participated in debt offerings and liability management transactions by the governments of Argentina, Brazil, Chile, Dominican Republic, Guatemala, Honduras, Jamaica, Mexico, Paraguay, and Uruguay, as well as several Argentine provinces and state-owned enterprises. He also regularly advises governments, central banks and private clients in structured financing, derivative transactions, and restructurings. · Capital Markets
Ilir Mujalovic
Ilir Mujalovic is the Head of Cleary’s Equity Capital Markets practice. He is a leading capital markets lawyer whose practice focuses on complex equity capital markets and corporate finance transactions. He represents issuers and investment banks on a wide variety of matters, including initial public offerings, follow-on offerings, PIPEs, ATMs, SPACs, de-SPACs, convertible bonds, investment grade notes, high-yield debt offerings, and other public and private transactions. Ilir works with clients across many industries, including healthcare, consumer/retail, media and telecommunications, industrials, technology, energy, power and utilities, renewables, and financial institutions, among others. He has developed a stellar reputation representing clients on numerous biotech, med-tech, diagnostics, and healthcare services transactions. He also represents corporate clients such as Valvoline Inc. in connection with corporate governance and SEC compliance matters and works with leading investment banks including BofA Securities, Morgan Stanley, Citi, Goldman Sachs, J.P. Morgan, TD Cowen, Barclays, Deutsche Bank, Jefferies, Piper Sandler, Santander, Leerink, and UBS. · Equity Capital Markets
Jack Murphy
Senior Counsel · Regulatory
James Duncan
Mr. Duncan's practice focuses on tax aspects of acquisitions, restructurings and joint ventures; structural planning for global financial services companies, private equity funds and other multinational businesses, advice concerning the implications of domestic and multilateral regulatory and tax developments, including BEPS; derivatives and financial products; complex tax controversies. · Acquisitions
James Peaslee
James M. Peaslee is a partner based in the New York office. Mr. Peaslee's practice focuses on tax matters. He is the co-author of Federal Income Taxation of Securitization Transactions (4th Edition, www.securitizationtax.com), as well as a number of articles on tax subjects. · Tax
Jason Factor
Jason R. Factor’s practice focuses on tax matters. He has significant experience with private equity and hedge funds, partnership and compensation issues, joint venture arrangements, domestic and international acquisitions and divestitures, private clients’ tax work, real estate, capital markets, and financing transactions. Jason’s representative clients include American Express, Ares, Coller Capital, Goldman Sachs, Henry Schein, Langan Engineering & Environmental Services, KKR, Sixth Street, Viking, and Warburg Pincus. · Tax
Jeffrey Karpf
Jeffrey D. Karpf is Cleary Gottlieb’s Managing Partner. As Managing Partner, Jeff prioritizes growth in the U.S. and in our core practices globally, sustained financial success, investment in talent, and maintaining the firm’s leadership in innovation. In addition to leading the firm, Jeff continues to advise on corporate and financial transactions and matters. He represents issuers, sponsors, and investment banks across a variety of capital markets transactions, including IPOs, public and private equity offerings, debt issuances, convertibles, and liability management transactions. Jeff also advises on securities regulatory and corporate governance matters, including board structure and practices. He has extensive experience in the development of new financial instruments. · Capital Markets
Jeffrey Lewis
Jeff Lewis’ practice focuses on domestic and international business and financing transactions. He has advised private and public sector clients in connection with mergers and acquisitions, joint ventures, and private equity investments. Jeff has substantial experience in the natural resources and energy sectors. · Mergers and Acquisitions
Jeffrey Rosenthal
Jeffrey A. Rosenthal is a partner based in the New York office. Mr. Rosenthal’s practice focuses on general commercial and international arbitration and litigation, as well as sports law. Mr. Rosenthal has represented numerous foreign and domestic entities before a wide variety of judicial and arbitral bodies, including the International Chamber of Commerce, the London Court of International Arbitration, the American Arbitration Association, the Stockholm Chamber of Commerce, UNCITRAL, the Society of Maritime Arbitrators, and a number of federal and state courts. He has tried or arbitrated cases through merits hearings concerning international joint venture disputes, intellectual property, sports contract disputes, maritime issues, bankruptcy, breaches of contract, insurance law, bilateral investment treaty disputes and tort law, among others. Mr. Rosenthal also routinely advises several leading financial institutions with regard to actual or potential litigation issues concerning complex financial products including derivative transactions under ISDA master agreements, repurchase agreements and subprime-related matters. · Commercial Litigation
Jennifer Park Kennedy
Jennifer Kennedy Park is a partner based in the New York office. Ms. Kennedy Park’s practice focuses on litigation, particularly litigation related to capital markets transactions and mergers and acquisitions, and white-collar defense and corporate investigations. · Litigation
Jeremy Calsyn
Jeremy Calsyn’s practice focuses on the full range of antitrust matters, including merger review, criminal and civil government investigations globally, and U.S. litigation, including complex class actions. Jeremy has represented clients in their most high-profile and sophisticated matters, including mergers and acquisitions requiring regulatory approval in dozens of jurisdictions, numerous global and U.S.-focused cartel investigations, and in litigation in federal and state courts. Recently, he has navigated several automotive parts suppliers through U.S. Department of Justice and worldwide investigations into industry-wide price fixing—described by the DOJ as the largest criminal investigation it has ever undertaken, and played a major role in arguing the defendants’ successful opposition to class certification in the bearings direct purchaser class action. · Antitrust
John Kupiec
M&A/Corporate and Commercial
Jonathan Blackman
Jonathan I. Blackman is a partner of Cleary Gottlieb Steen & Hamilton LLP, resident in the firm’s New York and London offices. Mr. Blackman’s practice focuses on litigation, including international litigation and arbitration, securities law, banking and insurance law. Mr. Blackman has participated in numerous international arbitrations involving both public international law and complex commercial disputes, litigation involving the immunity of foreign states and their agencies under the U.S. Foreign Sovereign Immunities Act, and securities and commercial litigation in a variety of U.S. federal and state courts. Mr. Blackman regularly lectures at professional conferences and is widely published on various aspects of international litigation, securities litigation and letters of credit. · Litigation
Joon Kim
Joon Kim's practice focuses on white-collar criminal defense and investigations, commercial litigation, corporate governance and crisis management. · White-Collar Criminal Defense
Jorge Juantorena
Jorge U. Juantorena has a broad corporate practice, focusing primarily on capital markets and securities regulation in Latin America. He regularly advises public companies, sovereign governments, state-owned companies, and investment banks. He concentrates on cross-border transactions, principally in Latin America. Jorge has extensive experience in international financings in public and private markets, in U.S. securities law and regulations applicable to foreign issuers and sovereign governments, and in the regulation of financial reporting. He also advises on acquisitions, joint ventures, privatizations, and debt restructurings, particularly in the aeronautical, financial services, mining, and energy and natural resources sectors. · Capital Markets
Joseph Lanzkron
Joe Lanzkron’s practice focuses on real estate transactions. Joe has a broad range of experience representing lenders and borrowers in various real estate financings across multiple property types, including CMBS, balance sheet loans and loan on loan facilities. Joe also regularly advises high-profile clients, including investment banks, private equity funds, asset managers and sovereign wealth funds, on complex real estate acquisitions, dispositions, and joint ventures. His experience also includes significant restructurings and workouts, including through bankruptcy. · Real Estate Transactions
Joshua Brody
Josh Brody’s practice focuses on representing clients in complex Chapter 11 bankruptcy cases and other distressed situations, including out-of-court restructurings, liability management transactions, debtor-in-possession financing and distressed asset sales. He represents a diverse range of creditors at all levels of complex structures, including secured and unsecured, bondholders and term loan holders, indenture trustees, creditors’ committees, and trade creditors. Josh also advises hedge funds and other financial institutions on the rights and remedies of debtholders and in understanding elaborate corporate and capital structures. · Chapter 11 Bankruptcy
Julia Petty
Julia Petty’s practice focuses on executive compensation and benefits matters. She advises clients in domestic and cross-border business transactions, including mergers and acquisitions, spin-offs and divestitures, public offerings, as well as restructurings and other reorganizations. Julia routinely counsels clients on disclosure, governance, and shareholder outreach related to compensation and benefits programs, with a particular focus on periods of corporate change, including transaction preparation, senior leadership turnover, shifts in corporate strategy and direction, and shareholder activism. She handles a wide range of other compensation and associated securities, tax, and corporate governance matters, including the design, disclosure, and implementation of equity and cash incentive programs, executive employment and severance arrangements, change in control protections, deferred compensation plans, and retention programs. · Executive Compensation
Katherine Mooney Carroll
Katherine Mooney Carroll focuses on advising financial institutions and investors on U.S. regulatory matters, including U.S. banking regulations, cybersecurity and privacy matters, regulatory aspects of mergers and acquisitions, and compliance with U.S. sanctions and anti-money laundering laws. · U.S. Banking Regulations
Kathleen Emberger
Kathleen M. Emberger is counsel based in the New York office. Ms. Emberger’s practice focuses on executive compensation and benefits matters, including employee equity and equity-based compensation and incentive arrangements and the implementation of these arrangements on a global scale. She regularly advises on annual and periodic disclosure obligations related to executive compensation and compensation arrangements, including in connection with the preparation of compensation-related annual proxy disclosure, as well as on employment and executive compensation-related aspects of public and private merger and acquisition transactions and investments and acquisitions by private equity firms. Ms. Emberger has authored and co-authored various articles on topics related to executive compensation and disclosure issues. · Executive Compensation and Benefits
Katie Gonzalez
Katie Gonzalez’s practice focuses on international litigation and arbitration, with an emphasis on Latin America. Katie has experience representing international and domestic clients (both sovereign and private entities) in international arbitration matters, as well as in state and federal courts. Katie is also an adjunct professor at Cardozo Law School, where she teaches a course on international investment arbitration. · International Litigation
Kelsey Nussenfeld
Kelsey Nussenfeld’s practice focuses on corporate and financial transactions, particularly public and private mergers and acquisitions and corporate governance matters. · Mergers and Acquisitions
Kenneth Reinker
Kenneth S. Reinker’s practice as a Partner at the firm focuses on all aspects of antitrust law, including litigation, government investigations, and merger review. Ken’s practice spans all industries, including extensive experience in pharmaceuticals, medical devices, and health care; high-technology industries; media; and financial institutions. Ken has particular experience in the application of economics to legal matters and in working with economic experts. In addition to appearing before U.S. courts and regulators, he has had in-depth involvement with China’s Ministry of Commerce (MOFCOM) and other global regulators. · Antitrust