Slaughter and May

Financial RegulationFinancial Institutions GroupAsset ManagementBanking and FinanceCorporate and M&AGlobal Investigations

Partner; Jan is Head of our Financial Regulation Group and co-Head of our Financial Institutions Group.

Jan’s practice focuses on matters of strategic importance to financial institutions, with particular emphasis on regulatory advice (both contentious and non-contentious) and multi-jurisdictional corporate and commercial transactions. He acts for a broad range of financial institutions, including banks, investment banks, brokers, insurance and reinsurance groups, market infrastructure operators, asset managers and fintech businesses.

Jan has been at the forefront of the industry’s thought leadership on the impact of Brexit, which includes working with several industry bodies, such as UK Finance and TheCityUK. He is recognised as a leading individual in the 'Financial Services: Non-contentious Regulatory' section of Chambers UK, and is the contributing editor of The Banking Regulation Review (Law Business Research, since 2010). He is a regular contributor to PLC Magazine and a member of the Financial Markets Law Committee.

Joined firm 1994. Partner since 2003.