
- Profile
Testimonials
Collated independently by Legal 500 research team.
- ‘The team stands out for its convincing, well-thought out and innovative strategic thinking in complex arbitrations. It performs incredibly well even under pressure.’
‘Harold Frey is a natural lead counsel and team leader. He's an accomplished orator and a strategist.'
- 'Martin Aebi is a great drafter. He is convincing and clear, his writing skills and legal acumen are hardly matched in Switzerland.’
‘Xavier Favre-Bulle is an outstanding practitioner.’
‘Harold Frey is a very experienced lawyer with a good instinct for the right solution.’
‘I have been very impressed by the technical strength of the team at all levels. The quality of the associates in the team supporting us day-to-day has been a standout.’
‘The firm works with lean and efficient teams, tailored for the matter at hand. For us, their key capability is the provision of accurate and targeted Swiss law advice on short notice.’
‘Harold Frey is an impressive lawyer with an ability to think strategically even when dealing with the details. He also knows everyone in Zurich's arbitration circuit. Martin Aebi has encyclopaedic knowledge of Swiss procedural law and is pragmatic and efficient.’
Key clients
- Clorox Spain
- International Olympic Committee
- State of Palestine
- thyssenkrupp Industrial Solutions
- thyssenkrupp Marine Systems
- World Anti-Doping Agency
- Czech Republic
- BTG Pactual
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 associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Practice head
Xavier Favre-Bulle; Harold Frey
Other key lawyers
Martin Burkhardt; Thierry Calame; Daniel Tunik; Martin Aebi