
Praised for its ‘detail-oriented and tenacious advocacy’, Cohen & Gresser LLP represents both companies and individuals in a broad range of high-stakes investigations and litigation, including matters relating to the Foreign Corrupt Practices Act, market manipulation, securities fraud, insider trading, public corruption, tax, and money laundering. The team is experienced in a broad range of industries, with particular emphasis on the financial sector, and is proficient in cross-border work. Practice head Mark Cohen advises corporations, financial institutions, and individuals on white-collar criminal defense, regulatory proceedings, and corporate internal investigations. Other key lawyers include Christian Everdell, a standout white-collar attorney, Jonathan Abernethy, who is experienced in white-collar criminal and cross-border regulatory investigations, and S. Gale Dick, whose expertise includes commercial disputes, securities litigation, and criminal enforcement. All lawyers mentioned are based in New York.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Testimonials
Collated independently by Legal 500 research team.
- Mark Cohen, Chris Everdell, and their partners are excellent trial attorneys.
- Mark Cohen, Chris Everdell, and their partners are superb advocates for their clients.
- Mark Cohen is a master at the craft and a wonderful and collaborative co-counsel. Larry Gresser is a polished civil litigator who is energetic and creative. Jon Abernathy is well-versed in complex international white-collar matters. All on Lifschitz is thorough and thoughtful. Mark Spatz is a hardworking and responsive civil litigator who gets to the heart of the matter.
Key clients
- U.S. District Court for the Eastern District of New York
- DuckDuckGo
- Roku
- SeatGeek
- PMAC Consulting LLC
- Scott Becker, former employee of Archegos Capital Management
- Paul McCabe and his firm PMAC Consulting LLC
- William C. Morro
- Scott Becker, former employee of Archegos Capital Management
- Paul McCabe and his firm PMAC Consulting LLC
- William C. Morro
Work highlights
Appointed by the Eastern District of New York in 2011, our firm has overseen a complex, court-mandated reform of FDNY’s hiring and EEO practices following findings of disparate impact and discrimination against Black and Hispanic candidates.
Represent privacy-focused search engine DuckDuckGo in a landmark antitrust lawsuit against Google LLC, brought by the U.S. Department of Justice and 14 state attorneys general.
Represented Scott Becker in connection with parallel investigations.
Lawyers
Leading lawyers: Advice to individuals
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Mark Cohen
Other key lawyers
Christian Everdell; Jonathan Abernethy; S. Gale Dick; Allon Lifshitz; Jason Brown; Sri Kuehnlenz; Mark Spatz; Larry Gresser
