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Professionals

In more than 100 years of practice, Steptoe has earned an international reputation for vigorous representation of clients before governmental agencies, successful advocacy in litigation and arbitration, and creative and practical advice in structuring business transactions.

Lee Berger
Lee Berger focuses on antitrust law, including civil enforcement, private litigation, criminal investigations, compliance advice, and mergers. Lee has experience working on cases focused on industries…

Partner

Antitrust Investigations & Litigation, Antitrust Mergers, Acquisitions, & Joint Ventures, Antitrust/Competition, ESG, Climate & Sustainability

Boyd Cloern
Boyd Cloern is a first chair trial lawyer who focuses on intellectual property matters. Boyd's most recent trial experience includes trade secret, copyright, and patent claims, both in federal…

Partner

Patent, Copyright, Trade Secrets, Antitrust/Competition

Derek F. Foran
Derek Foran represents public and private companies in complex civil litigation in state and federal courts. Considered a litigation "heavy weight," his practice focuses on high stakes trials and…

Partner

Commercial Trials & Litigation, Independent & Internal Investigations, White-Collar Defense, Antitrust Investigations & Litigation

Weisiyu Jiang
Weisiyu counsels clients before the Department of Justice and the Federal Trade Commission regarding anticompetitive practices. She advises clients on compliance with US merger control laws,…

Associate

Antitrust/Competition, Antitrust Investigations & Litigation, Antitrust Mergers, Acquisitions, & Joint Ventures, Internet, Telecom & Media

John J. Kavanagh
John Kavanagh focuses on complex litigation including antitrust, securities matters, government investigations, and criminal defense matters, as well as insurance coverage and reinsurance…

Partner

Antitrust/Competition, Cartels & Conspiracies, Securities Enforcement, White-Collar Defense

Robert Klotz
Robert advises and represents a wide range of clients in the field of EU and German antitrust and competition law. With his extensive background as an official in DG Competition of the European…

Partner

Antitrust/Competition, Antitrust Investigations & Litigation, Antitrust Mergers, Acquisitions, & Joint Ventures, EU and UK Competition

Leigh Mallon
Leigh Mallon represents leading corporate clients and institutions in high-value, complex commercial litigation and international arbitration matters, as well as in a broad range of regulatory matters…

Partner, Steptoe International (UK) LLP

Commercial Trials & Litigation, International Arbitration, Judgment Enforcement & Asset Recovery, Antitrust Investigations & Litigation

Angus Rodger
Angus Rodger has been described by Chambers UK as a "very knowledgeable" lawyer who "really adds value to the business" with his "solution-oriented" advice. Over 30 years of practice, he has…

Partner

Antitrust Investigations & Litigation, Commercial Trials & Litigation, Insurance & Reinsurance, International Arbitration

Andrew Saba
Andrew Saba has experience in all aspects of complex commercial litigation and arbitration. He has successfully represented clients in a wide range of cases, including contract disputes, business…

Associate

Commercial Trials & Litigation, Independent & Internal Investigations, Securities Enforcement, Financial Services

Ronan Scanlan
Ronan Scanlan has over 15 years' experience in antitrust and competition law, policy and practice, with a focus on merger control, abuse of dominance, antitrust investigations and litigation. He has…

Partner, Steptoe International (UK) LLP

EU and UK Competition, Antitrust Investigations & Litigation, Antitrust Mergers, Acquisitions, & Joint Ventures, Antitrust/Competition

Search Professionals

Press Releases Steptoe Practices and Attorneys Earn High Rankings in the Legal 500 United States 2025 June 11, 2025 Press Releases Steptoe Highly Ranked in Chambers USA 2025 June 5, 2025 Seminars & Events EU Chemicals and Sustainability Conference June 12, 2025
Press Releases Steptoe Receives Ten Individual, Four Practice Mentions in 2025 IAM Patent 1000 June 5, 2025 Press Releases Kate Cappaert Named a Top 50 Woman in PTAB Trials 2025 May 30, 2025 Press Releases Steptoe Submits Amicus Brief to the New York State Court of Appeals on Behalf of the Innocence Project May 30, 2025 Press Releases John Abramic Named Recipient of John J. Schommer Honor I Award by Illinois Institute of Technology June 4, 2025 Press Releases LatinoJustice PRLDEF Honors Brigida Benitez as a Latina Trailblazer May 27, 2025 White Paper DOJ Set to Begin Enforcement of New Data Security Program May 21, 2025 Press Releases Steptoe Receives Daily Journal 2025 California Lawyer of the Year Award May 27, 2025 Press Releases Steptoe Obtains Significant Victory on Behalf of Client Shannon Ralston in Asset Purchase of Kiromic BioPharma May 9, 2025 Press Releases Steptoe Recognized by ACLU Foundation of Southern California with Advocates for Justice Award May 9, 2025

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