
The ‘top-tier’ team at Mishcon de Reya LLP has rich expertise across the regulatory landscape, acting for both corporates and individuals in both the wholesale and retail markets. A ’strong representative with good judgment,’ team head Guy Wilkes is noted for his standout expertise in financial crime and AML investigations, drawing on his experience heading an FCA Enforcement department and advising on high-profile matters involving supervisory intervention, insolvencies, and enforcement proceedings. Adam Epstein, well-versed both in FCA and PRA investigations, will be moving to a consultant role in 2025. Adept in cross-jurisdictional regulatory matters, Jonathan Barnett is well-equipped to advise clients across a range of regulatory matters, including market abuse, misconduct, and complex trading strategies.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Sector knowledge
Testimonials
Collated independently by Legal 500 research team.
- ‘Guy Wilkes is a strong representative with good judgment.'
- ‘Mishcon have been a leading firm in the sector for a long time. They have the greatest strength in depth in the area of any law firm (following some retirements in other firms) and always have complete command of the law, the facts and the strategy.’
Key clients
- Thomas Seiler
- Diego Urra
Work highlights
Represented banker, Thomas Seiler, in an Upper Tribunal case against the FCA.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Elizabeth Hope
Practice head
Guy Wilkes
Other key lawyers
Adam Epstein; Jonathan Barnett; Elizabeth Hope

