Accessibility Statement

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.

John O'Connor
John O'Connor is a multifaceted trial lawyer who earnestly defends corporations and law firms in complex, high-dollar commercial disputes and defense contractors in national defense and foreign…

Partner

Commercial Trials & Litigation, Insurance & Reinsurance, International Arbitration, Government Contracts

Adie J. Olson
Adie Olson advises corporations on lobbying, campaign finance, ethics, and pay-to-play compliance, at the federal level and in all 50 states. Her experience includes the following: Representing…

Partner

Government Affairs & Public Policy, Campaign Finance & Political Law

Zoe Osborne
Zoe Osborne's practice focuses on cross-border financial crime and contentious regulatory investigations and litigation. She has represented numerous clients in investigations by the Serious Fraud…

Partner, Steptoe International (UK) LLP

Anti-Corruption/FCPA, Independent & Internal Investigations, Financial Services, Financial Services Investigations & Enforcement

Andrew Owens
Andrew Owens is a partner in Steptoe's Financial Innovation & Regulation practice with a focus on consumer banking and the retail payment card industry. Andrew's advice helps clients develop financial…

Partner

Consumer Financial Services, Financial Innovation & Regulation, Payments, Financial Services

Chris Paparella
Chris Paparella concentrates on financial services litigation and international disputes. He has represented financial institution clients in federal and state court litigation and arbitration…

Partner

Securities Enforcement, International Arbitration, Commercial Trials & Litigation, Capital Markets/Securities

Michel Paradis
Michel Paradis is a seasoned litigator with extensive expertise in appellate litigation, technology law, and international and national security law. His clients receive unparalleled legal…

Partner

Appeals & Advocacy, AI, Data & Digital, National Security & Cross-Border Transactions, Business & Human Rights

Marlon Paz
Marlon Paz counsels broker-dealers, investment advisers, and other financial services firms on matters related to securities regulation, regulatory enforcement, internal investigations, examinations,…

Partner

Financial Innovation & Regulation, White-Collar Defense, Capital Markets/Securities, Derivatives and Structured Finance

Ryan P. Poscablo
Ryan P. Poscablo is chair of Steptoe's Investigations and White-Collar Defense group. An experienced criminal defense lawyer, corporate litigator, and former federal prosecutor, he represents…

Partner

White-Collar Defense, Financial Services, Independent & Internal Investigations, Education

Jeff Potts
Jeff Potts practices in the areas of commercial disputes, health care, and intellectual property. Lawyers who have worked with Jeff have noted that doing so is "a great experience," and that Jeff is a…

Partner

Commercial Trials & Litigation, Patent Litigation, Trade Secrets, Financial Services

Daniel J. Poynor
Daniel Poynor, the head of Steptoe's pipeline practice, represents oil and gas pipeline companies before the Federal Energy Regulatory Commission (FERC) and appellate courts. Daniel's clients benefit…

Partner

Oil & Gas Pipelines, Energy Transition

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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