
Considered ‘an exceptional firm that is highly regarded in the industry’, Lenz & Staehelin is entrusted by international federations, clubs and individual athletes and agents for assistance with a variety of sports issues, with a particular emphasis on the contentious side. The ’exceptionally sharp’ Xavier Favre-Bulle, who is highly capable in relation to sports law, arbitration and litigation, and Stephan Erni, who demonstrates particular proficiencies in the remit of trade mark licensing and sponsorship agreements, co-helm the department. Lucien Masmejan is frequently active on sport organisation and structuring mandates. Other players to note in the group include Hikmat Maleh, Sevan Antreasyan, and Peter Ling.
Testimonials
Collated independently by Legal 500 research team.
‘Multinational team with an in-depth and hands-on knowledge of sports law disputes.’
‘Xavier Favre-Bulle is committed to sports law and arbitration.'
'Personable while being professional and knowledgeable.’
‘Lenz & Staehelin is an exceptional firm that is highly regarded in the industry.’
‘Xavier Favre-Bulle is an exceptionally sharp lawyer and is well respected in both the sports law and international commercial arbitration community.’
Key clients
- Auto Sport Suisse
- INEOS Group (Mercedes-Benz Grand Prix Limited)
- National Hockey League (NHL)
- On Holding AG
- Swisscom, CT Cinetrade, Teleclub
- Swiss Handball Federation
- Vail Resorts
- Water Sports Tribunal
- World Anti-Doping Agency (WADA)
Work highlights
- Acted as lead counsel to Vali Resorts in a sizeable majority acquisition.
- Advising Swiss Handball Federation on a cooperation and licence agreement with RED+.
Lawyers

Practice head
The lawyer(s) leading their teams.
Xavier Favre-Bulle, Stephan Erni