Antitrust lawyers

Joshua Lipton

Josh maintains a broad-based antitrust and consumer protection practice, including litigation, merger and acquisition investigations, civil and criminal investigations by government authorities, and antitrust counseling. His representative matters include defending AT&T against DOJ’s challenge to AT&T’s $85.4 billion purchase of Time Warner, defending Smithfield Foods in class action antitrust litigation, representing Marriott in securing global antitrust clearance in its $13.8 billion acquisition of Starwood, and authoring the briefs to the Supreme Court in the landmark Leegin case.

Gibson, Dunn & Crutcher LLP

Joshua Simon

Joshua (Josh) Simon focuses his practice on litigation with a particular focus on the healthcare industry. He has litigated complex litigation matters in state and federal courts across the country and also represents his clients in arbitrations and regulatory proceedings. Josh’s most recent work has been focused on ERISA, antitrust, RICO, and regulatory disputes related to the health insurance industry. He regularly acts as lead counsel in cases regarding claims payment, fraudulent billing by healthcare providers, competition among healthcare providers, provider contracting, and medical necessity coverage determinations. Josh has particular experience representing his clients in class action litigation related to these topics. Josh also represents small and large companies in other industries, including technology, telecommunications, manufacturing, and securities. He has litigated a broad array of cases for clients in these industries, including contract cases and cases arising under the telecommunications, securities, and antitrust laws.

McDermott Will & Schulte

José Antonio de la Calle

José Antonio heads the White & Case Antitrust and Competition practice in Spain. He has over 25 years of expertise advising companies, trade associations, and government agencies in a wide range of industries on all aspects of EU trade and antitrust/ competition law, focusing on regulated sectors.

White & Case LLP

José Miguel Huerta

Partner

Claro & Cia.

José Pardo

Partner of Carey and co-head of the firm’s Antitrust and Regulated Markets Group.

Carey

José Rafael Rivera

Partner

Consortium Legal

José-Maria Jiménez-Laiglesia

José María Jiménez-Laiglesia represents Spanish and international clients before Spanish and EU competition authorities in their most sophisticated antitrust matters. He combines more than three decades’ of experience and his reputation as one of Spain’s leading competition lawyers to precisely evaluate risk and guide international companies, financial institutions, and private equity firms on: Regulatory challenges to mergers and foreign direct investments Cartel investigations Charges of abuse of a dominant position and state aid José Maria quickly understands the nuances involved in clients’ most complicated antitrust matters, serving as an integral hub for tightly coordinated multijurisdictional teams. He successfully intervenes in matters involving jurisdictional review of competition and regulatory decisions before Spain’s National Court (Audiencia Nacional) and Supreme Court.

Latham & Watkins LLP

Juan Manuel Mercant

Juan Manuel Mercant, lawyer. Expert in Banking & Finance, Energy & Infrastructure and Antitrust. Experience in huge project finance transactions (assisting lenders or sponsors) and major competition cases. Partner at Guyer & Regules.

Guyer & Regules

Judith Aldersey-Williams

Of Counsel

CMS

Jugwal Doyen

Jugwal is an associate in the Competition/Distribution department of Addleshaw Goddard in Paris. He assists and represents international and French clients in European anti-competitive practices, merger control, and distribution law. He also works in sector-specific regulatory law and public business law. He has particular expertise in the electronic communications sector.

Addleshaw Goddard

Julia Chapman

Partner

Dechert

Julie Elmer

Partner and US Head of Antitrust

Freshfields

Julio César Castañeda

Partner

Veria Asesores

Julián Razumny

Partner

Tavarone Rovelli Salim Miani

Junghun Kim

Junghun Kim is a partner at Bae, Kim & Lee LLC. He focuses his practice on responding to Korea Fair Trade Commission's investigation; litigating in matters concerning administrative appeal, claims for damages resulting from violation of the Fair Trade Act, cancellation of restricted eligibility to participate in bids; and filing mergers.

Bae, Kim & Lee LLC

Justin Patrick

Partner

Gibbs & Bruns LLP

Justin Shur

Justin Shur, a former senior Justice Department prosecutor, is a partner in MoloLamken’s Washington, D.C. and New York offices. With nearly 25 years of first-chair trial experience, Mr. Shur has earned a national reputation for successfully representing clients in some of the most prominent white collar criminal matters and high-stakes business disputes. His clients have included Fortune 500 companies and other major businesses and organizations around the world and across a broad range of industries. Mr. Shur has also represented individuals in a variety of different fields, including CEOs and other corporate executives, a U.S. Cabinet Secretary, an Ambassador to the United Nations, a real estate mogul, an NFL team official, a tech entrepreneur, a fashion designer, and an Academy Award-winning actor. Mr. Shur specializes in representing clients in complex and sensitive investigations by prosecutors, regulatory agencies, and congressional committees, often under intense media scrutiny. His representations have included some of the most high-profile matters in recent years and have involved nearly every issue that has been the focus of government enforcement, including alleged violations of federal securities laws, corporate, tax, and accounting fraud, healthcare fraud, Foreign Corrupt Practices Act violations, antitrust violations, False Claims Act violations, money laundering, campaign finance violations, and public corruption.

MoloLamken LLP

Justin Stewart-Teitelbaum

Partner

Freshfields

Justus Herrlinger

DLA Piper

Jérôme Philippe

Avocat à la Cour, economist and engineer, Jérôme advises clients in: - antitrust, competition and trade, - data regulation and cyber, - regulatory. Jérôme advises clients in all areas of EU and French competition law: concentrations, antitrust, State aid and damage claims. He represents his clients before governments, competition authorities and courts. He is a Non Governmental Advisor appointed by the French competition authority before the International Competition Network (ICN). He is also very active in Foreign Investment Review and regulatory matters (digital, media, telecommunications, energy, health, transportation...). Jérôme also advises a broad range of clients on all data and cybersecurity issues (compliance, investigations, litigation, crisis response). Jérôme combines scientific, economic and legal backgrounds, enabling him to provide a unique integrated approach of complex matters.

Freshfields LLP

Kaarli Eichhorn

Jones Day

Kail Jethmalani

Partner

Axinn Veltrop & Harkrider

Karin DeMasi

Karin A. DeMasi is Managing Partner of Cravath's Litigation Department. Commended as an “excellent litigator” with “strong court presence,” she focuses her practice on complex litigation, including class actions, in the areas of antitrust, securities, derivative, ERISA and general commercial disputes. (The Legal 500 US) Although many of her cases have been successfully resolved for her clients on pre‑trial motions, Ms. DeMasi’s experience also includes numerous jury and bench trials, as well as domestic and international arbitrations. She has represented a wide range of companies, including boards of directors and individuals, across industries.

Cravath, Swaine & Moore LLP

Kate Dominguez

Kate Dominguez is a partner in the New York office of Gibson, Dunn & Crutcher and is co-chair of Gibson Dunn’s Intellectual Property Practice Group. Kate has extensive experience litigating complex patent cases from discovery through trial and appeal, and has worked across a broad spectrum of technologies, including both high-tech and life sciences matters. Representative technologies she has litigated include systems and software for data storage, encryption, interactive television, intrusion detection, mobile communications, network authentication, and wireless networking, among others. Kate’s life sciences work has included matters relating to recombinant DNA, pharmaceutical composition and dosing, and medical devices. Her practice also includes antitrust litigation in which a client’s defense of its intellectual property rights gives rise to antitrust allegations.

Gibson, Dunn & Crutcher LLP