LAWYER PROFILE

Thomas Werlen

Europe 2026

Quinn Emanuel Urquhart & Sullivan, LLP

Ranked in 3 practice areas

White-Collar Crime

Switzerland

7 years ranked

Litigation

Switzerland

6 years ranked

Sport

Switzerland

7 years ranked

Chambers Review

Provided by Chambers

Chambers European Guide

White-Collar Crime - Switzerland

Band 2

Individual Editorial

Thomas Werlen impresses with his track record in complex criminal proceedings, with noted strength in cases related to bribery, fraud and criminal liability. He is well positioned to manage cases that span multiple jurisdictions, including mutual legal assistance proceedings, and he is routinely engaged by financial groups.

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Litigation - Switzerland

Band 3

Individual Editorial

Thomas Werlen has a diverse practice that encompasses both commercial and criminal proceedings. He acts on liability claims, contractual disputes and shareholder litigation, with further activity on enforcement actions.

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Sport - Switzerland

Band 3

Individual Editorial

Thomas Werlen maintains a highly international practice, advising clients on investigations and disputes as well as commercial and media rights agreements. He represents both sports federations and players across a wide variety of sport fields, including football, basketball and motorsports.

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Strengths

Provided by Chambers

Thomas Werlen is very knowledgeable and professional. One of his real strengths is his ability to speak super-clearly about things.
White-Collar CrimeChambers European Guide
Thomas Werlen is a very smart lawyer with the emotional intelligence that one needs nowadays.
White-Collar CrimeChambers European Guide
Thomas Werlen is a very strategic lawyer with all the knowledge that you need. He is experienced and always thinking three steps ahead.
White-Collar CrimeChambers European Guide
I like Thomas Werlen very much. He is very detailed and hard-working.
White-Collar CrimeChambers European Guide
Thomas Werlen is an exceptionally skilled and highly sophisticated lawyer. His strategic mindset and clear judgement inspire great confidence, and his dedication to excellence consistently exceeds expectations.
White-Collar CrimeChambers European Guide
Thomas Werlen is a brilliant and super smart lawyer who can provide good advice and see the bigger picture.
LitigationChambers European Guide