About

Provided by Lenz & Staehelin

Lenz & Staehelin has enjoyed a leading position in international arbitration for a number of decades. Its attorneys have been involved in several hundred international arbitrations, either as counsel for a party or sitting as arbitrators. The firm has been handling disputes under the rules of all major institutions (including ICC, Swiss Arbitration Centre, LCIA, AAA, VIAC, CAS, WIPO, ICSID, DIAC) as well as UNCITRAL and ad hoc arbitration. The firm's arbitration practice is also regularly ranked first tier by the relevant publications and league tables, including Chambers and Partners and Legal 500.

In addition to Swiss lawyers, our practice group includes attorneys from, or qualified in, other jurisdictions (currently from the US, UK, Australia and Germany).

Chambers Review

Provided by Chambers

Arbitration - Switzerland

1
Band 1

What the Team is Known For

Lenz & Staehelin has a formidable team with a well-respected arbitration practice. The law firm frequently assists with investor-state arbitrations and investment treaty disputes, acting for both states and corporate clients. Lenz & Staehelin has further activity in corporate arbitration, including post-M&A cases, as well as construction arbitrations and energy-related disputes. The law firm also represents clients in commercial arbitrations, including distribution agreement disputes. The team further assists with set-aside proceedings.

Work Highlights

  • Lenz & Staehelin represented Clorox Spain in setting aside proceedings against Venezuela before the Federal Supreme Court of Switzerland.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers

Harold Frey
1
Harold Frey
1
Band 1

Harold Frey is one of the leading arbitration counsels in Switzerland. He has a strong focus on ICC proceedings, representing clients in construction and contractual disputes, as well as energy and maritime-related matters. He also has notable experience in investor-state arbitrations and Swiss Rules proceedings.

Harold Frey is very clever and quick on his feet. He also has a robust foundation in contract law, allowing him to rise up and be strategic.

Harold Frey is a responsive, knowledgeable and sharp lawyer.

Harold Frey is an excellent colleague who is capable of handling complex and sophisticated matters in a strategic manner.

Harold Frey does an amazing job. I consider him to be one of the top arbitration practitioners in Europe.

Harold Frey is a great advocate and a strategic genius. He is very nice with clients and provides really strong advocacy.

Xavier Favre-Bulle
1
Xavier Favre-Bulle
1
Band 1

Xavier Favre-Bulle acts for clients on set-aside proceedings, and also has experience in post-M&A disputes and contractual arbitration. He has particular experience of Swiss Rules and ICC arbitration proceedings, as well as acting on arbitrations before the CAS.

Xavier Favre-Bulle is very effective and direct. He also listens and gets into the detail.

He understands and knows the players in the Swiss arbitration market.

Xavier is an excellent practitioner. He grasps the case and gets on top of the real issues quickly.

Xavier is one of the best arbitration practitioners I have seen, with a great command over the tribunal. He understands the gist of the case quickly.

What I really appreciated was his availability to dive into the case.

Martin Aebi
4
Martin Aebi
4
Band 4

Martin Aebi is an experienced arbitration specialist with a strong market standing. He frequently assists with disputes arising in the energy and industrial sectors, advising an array of clients on contractual and construction arbitrations.

Martin Aebi has this encyclopaedic knowledge of Swiss law, so he can move very quickly and see where we need to go.

Martin Aebi is hard-working, analytical and legally strong.

Martin Aebi is a strategic and forward-thinking lawyer. He has an excellent legal mind and is very good with complex technical disputes, demonstrating a great understanding of these matters.

Martin Aebi is a very good lawyer with a lot of experience. I like him very much.

Ranked Lawyers at
Lenz & Staehelin

Provided by Chambers
Filter by
Band

Switzerland

Arbitration Counsel

Harold Frey
1
Harold Frey
1
Band 1
Xavier Favre-Bulle
1
Xavier Favre-Bulle
1
Band 1
Martin Aebi
4
Martin Aebi
4
Band 4
Arbitrators

Xavier Favre-Bulle
2
Xavier Favre-Bulle
2
Band 2

Members

Provided by Lenz & Staehelin

Daniel Tunik

Fadri Lenggenhager

Harold Frey

Harold Frey

Head of Department

Martin Aebi

Martin Burkhardt

Xavier Favre-Bulle

Xavier Favre-Bulle

Head of Department

Industries

Provided by Lenz & Staehelin

IP

M&A-related disputes

State contracts

banks and financial institutions

construction and engineering projects

energy

joint ventures

licensing and sports

luxury goods

pharmaceutical

privatization and investment arbitration

sales and distribution

telecommunications