Compliance lawyers

Masaki Fujii

Partner

Ushijima & Partners

Mascia Cassella

Avvocato, admitted to the Italian Bar (Milan). Areas of practice are M&A, restructurings, energy, equity transactions, project finance, leveraged, buyouts, commercial agreements, corporate governance, compliance. Compliance officer pursuant Law Decree 321/2001.

Masotti Cassella

Massimo Dramis

Partner

Toffoletto De Luca Tamajo

Mateo Guevara

Senior Associate

Pérez Bustamante & Ponce

Mathieu Rossignol

Mathieu Rossignol counsels multinational companies on compliance, global investigations, and regulatory enforcement matters, with particular focus on anti-corruption, governance, economic sanctions, and business and human rights. He advises on the application of key international frameworks, including France’s Sapin II Law, the US Foreign Corrupt Practices Act, and the UK Bribery Act. He leads internal investigations, risk assessments, and compliance reviews involving regulatory and enforcement authorities, such as the US Department of Justice, the Securities and Exchange Commission, and the French Anti-Corruption Agency.

Morgan, Lewis & Bockius LLP

Mathilde Saltiel

Partner

August Debouzy

Mats Reijman

Mats Reijman is a lawyer in the field of European and Dutch competition law and sector-specific regulation. Mats has experience in administrative enforcement proceedings - such as administrative fines and orders under penalty - before The Netherlands Food and Consumer Product Safety Authority (NVWA), and with various aspects of competition law. He advises companies on matters relating to the prohibition of abuse of dominance, and unlawful (pricing) agreements. Mats also has experience in dawn raids by the European Commission and the Dutch Competition Authority (ACM). In recent years, Mats has gained experience in the food, retail and agri sector. Mats is a board member of the Studiekring Europees Recht (STER), the youth association of the Dutch Association for European Law (NVER). Mats was admitted to the Dutch Bar in August 2021 and joined Maverick Advocaten in April 2023. Previously he worked at another law firm where he focused on competition law and food safety. In 2020 Mats obtained his Master’s degree in European Law at Leiden University. He wrote his thesis on possible abuse of dominance by Apple through its App Store. In 2019 Mats obtained his Master's degree in Public International Law at Leiden University.

Maverick Advocaten N.V.

Matt Warren

Associate

Balch & Bingham LLP

Matteo Benozzo

Founding Partner

B-HSE Società tra Avvocati

Matteo Maria Morelli

Matteo Maria Morelli is a senior associate in Baker McKenzie’s Milan office and focuses on compliance, internal and cross-border investigations, and corporate criminal liability under Italian Legislative Decree No. 231/2001. Matteo advises Italian companies, including Italian entities belonging to multinational groups, as well as multinational companies, on the design, implementation and enhancement of compliance programmes, including 231 Models, internal control systems, whistleblowing frameworks and governance structures, with particular experience in supporting multinational groups in adapting global compliance standards and policies to the Italian regulatory and enforcement environment. Matteo regularly assists clients in sensitive internal investigations and pre-investigative assessments, including preventive defensive investigations ruled by the Italian Code of Criminal Procedure, often involving complex organisational structures and interactions between headquarters and Italian subsidiaries, and coordinates the Italian team involved in such matters. He also has significant experience in assisting companies in criminal proceedings relating to alleged violations of Legislative Decree No. 231/2001, including matters involving highly regulated sectors such as pharma, medical devices and life sciences, advising on defence strategies, interactions with prosecutors and the assessment of organisational and compliance-related profiles. Matteo has substantial experience in advising and supporting Boards of Directors, Supervisory Bodies (Organismi di Vigilanza) and senior management on compliance oversight, risk assessments, remediation plans and training activities, and frequently acts as a trusted advisor in high-risk scenarios requiring an integrated approach between compliance, governance and criminal law.

Studio Professionale Associato a Baker & McKenzie

Matthew Lohn

Partner

Fieldfisher

Matthew Shayle

Partner. Specialisms include; advising non-UK domiciled individuals on UK taxes as well as creating succession-focussed structures for international clients; assisting with HMRC tax enquiries and processes; advising UK and non-UK trustees and other trust parties on all areas of trust law and administration; advising on corporate and indirect taxes as they affect private wealth structures; advising on compliance matters relevant to private clients and private wealth service providers.

Wiggin Osborne Fullerlove

Matthias Guillou

Chemarin & Limbour

Matthias Schrader

Matthias Schrader is a partner and heads Willkie’s Litigation Practice Group in Germany. In addition to domestic and international litigation and arbitration matters, his practice focuses on compliance and regulatory matters across a broad spectrum of industries. As a litigator, Matthias acts as counsel to both claimants and respondents in a wide variety of commercial litigations and arbitrations before various courts and arbitral tribunals under the auspices of the world’s leading arbitral institutions (ICC, LCIA, SIAC, DIS, etc.). He has successfully negotiated out-of-court settlements of complex disputes for a variety of commercial and private clients. Furthermore, he has represented sovereigns in litigations as well as international investment arbitrations. Matthias also acts as arbitrator in high-stakes commercial arbitrations. Matthias regularly advises clients on matters of European and German anti-money-laundering and anti-terrorism-financing regulations, sanctions, financial markets compliance, including allegations of insider trading and market manipulation, antitrust and State-aid law and day-to-day compliance issues. He represents a diverse client base including health care, chemicals, natural resources, energy and mining, consumer goods and retail, high-tech, automotive, real estate and financial institutions. In addition to in-court representation, Matthias has acted for clients towards state prosecutors, regulatory authorities and public consumer associations on matters of proper business conduct and fair competition.

Willkie Farr & Gallagher LLP

Matthias Schrader

Matthias Schrader is a partner and heads Willkie’s Litigation Practice Group in Germany. In addition to domestic and international litigation and arbitration matters, his practice focuses on compliance and regulatory matters across a broad spectrum of industries. As a litigator, Matthias acts as counsel to both claimants and respondents in a wide variety of commercial litigations and arbitrations before various courts and arbitral tribunals under the auspices of the world’s leading arbitral institutions (ICC, LCIA, SIAC, DIS, etc.). He has successfully negotiated out-of-court settlements of complex disputes for a variety of commercial and private clients. Furthermore, he has represented sovereigns in litigations as well as international investment arbitrations. Matthias also acts as arbitrator in high-stakes commercial arbitrations. Matthias regularly advises clients on matters of European and German anti-money-laundering and anti-terrorism-financing regulations, sanctions, financial markets compliance, including allegations of insider trading and market manipulation, antitrust and State-aid law and day-to-day compliance issues. He represents a diverse client base including health care, chemicals, natural resources, energy and mining, consumer goods and retail, high-tech, automotive, real estate and financial institutions. In addition to in-court representation, Matthias has acted for clients towards state prosecutors, regulatory authorities and public consumer associations on matters of proper business conduct and fair competition.

Studio Legale Delfino e Associati Willkie Farr & Gallagher LLP

Mattia Salerno

Associate Partner

Pirola Pennuto Zei & Associati

Maurice Suh

Maurice M. Suh is a partner in the Los Angeles office of Gibson, Dunn & Crutcher. Maurice is Co-Chair of the firm’s Sports Law Practice Group and is a member of the Litigation Department and its White Collar Defense and Investigations and Crisis Management Practice Groups. He focuses his practice on business litigation and the representation of clients in conjunction with white collar, compliance and related government enforcement actions.

Gibson, Dunn & Crutcher LLP

Mauricio Gómez

Partner

CMS Woodhouse Lorente Ludlow

Mauricio Halpern

Partner

DLA Piper Chile

Mauricio Serralde

Partner

Creel, García-Cuéllar, Aiza y Enríquez, S.C.

Max Gersvang Sørensen

Max Gersvang Sørensen assists Danish and foreign businesses in issues relating to data protection law and Ad-tech, including intra-group agreements, binding business rules (BCR), reporting to the Danish Data Protection Agency, data protection law assessments in relation to business transfers, including data flow mapping, risk analyses, privacy policies and training. Max has special experience in compliance projects, in acting as DPO and in commercial implementation, including online security in relation to children.

Gorrissen Federspiel

Maximiliano D’Auro

Beccar Varela

Maya Ito

Partner, Tokyo

Nishimura & Asahi

Maïja Brossard

Maïja Brossard was appointed as a partner of UGGC Avocats in 2024. Maïja has over 15 years of experience in French and EU competition law as well as distribution law. She has been advising and representing national and international clients in a very wide range of sectors (including food, retail, services and construction). Maïja has extensive skills in anti-competitive practices (antitrust and abuses of dominant position issues): she advises in all areas of French and EU competition law to help the clients navigate the applicable rules, in particular through trainings, audits and the setting up of compliance programs. She also represents clients before the French Competition Authority, the Paris Court of Appeal and the commercial courts, in cartel cases and actions for damages. In addition, Maïja has a considerable experience in merger control and accompanies the clients through every step of the merger control process, assessing the notifiability of their concentrations projects and handling several merger filings each year. Maïja has also developed a particular experience in working with international clients and acts as a correspondent for many foreign law firms.

UGGC Avocats