
Praised for its ‘profound expert knowledge’, Lenz & Staehelin maintains a broad offering that encompasses the full stable of financing transactions, from sustainability-linked financings to financial restructurings. Steering the practice is the ’excellent’ Marcel Tranchet, who deploys his skills in acquisition finance, derivatives, and regulatory matters. Patrick Hünerwadel particularly focuses on financial institutions, financial market infrastructures, and derivatives regulations, while Patrick Schleiffer strengthens the team with his stock exchange, investment fund law, and corporate governance expertise. Disputes expert Martin Burkhardt further bolsters the team’s banking and finance offering.
Testimonials
Collated independently by Legal 500 research team.
‘Profound expert knowledge.’
‘Marcel Tranchet is the leading banking and finance lawyer in Switzerland and we only work with him and his team.’
‘The Zurich Banking and Finance team at L&S stands out in technical knowledge. With years of tradition and experience, this team is very precise and detailed in its legal advice. Clients can rest assured that their interests will be fully protected.’
‘Marcel Tranchet is an excellent attorney with outstanding knowledge in the banking and finance field. He is also a passionate professional who will make sure his clients obtain the best possible scenario in a negotiation.’
‘The team is very knowledgeable and eager to engage on any legal matters. Great subject matter expertise.’
‘Well organized and very responsive.’
‘Very personal and close involvement of the lead partner.’
‘Marcel Tranchet is our go to person - always available, responsive and practical.’
Key clients
- ABB
- ABN AMRO
- Accelleron
- Ardian
- Ares Life Sciences
- Waypoint
- Arxada
- Autoneum
- Aviva Investors Global Services
- Banque Cantonale de Genève
- Banque Lombard Odier & Cie SA
- Banque Syz S.A.
- BigPoint Holding AG
- BNP Paribas Group
- Chequers Capital
- Cinven
- Citibank Group
- Clariant
- Crédit Agricole Group
- Credit Suisse
- Deutsche Bank
- Edmond de Rothschild Group
- Equistone Partners
- Eurofima
- FINControl Suisse
- Geberit
- Goldman Sachs
- Heubach
- Hilti
- Holcim
- HSBC Group
- INEOS
- ING Bank
- ISDA
- Itau Group
- J.P. Morgan
- Kennedy Lewis Investment Management
- Legal and General Investment Management Limited
- Macquarie Group
- Mediclinic
- Neuberger Berman
- New York Digital Investment Group
- ODDO BHF
- On Holding
- OROX Asset Management
- Pensionskasse SBB
- Pictet Group
- Rabobank
- Raiffeisen Bank
- REHAU
- REYL Intesa Sanpaolo
- Rivean Capital
- Saxo Bank
- Sika AG
- SIX Swiss Exchange
- SK Capital
- Société Générale
- SoftwareONE
- Stadler Rail
- Stallergenes Greer
- Stratéo
- Swissquote Bank SA
- UBP
- UBS
- Unigestion S.A.
- Valora
- Varo
- VTG Aktiengesellschaft
- Zehnder
Work highlights
- Acted as lead counsel to the On Group in its inaugural syndicated bank debt financing, a complex multi-jurisdiction transaction to meet the financing needs of the fast-growing performance sportswear company listed on the NYSE.
- Acted as lead counsel to the syndicate of lenders in the financing of the acquisition of the Park Hyatt Hotel by private equity funds.
- Acted as lead counsel to the Sika Group, the global leader in specialty chemicals for the building sector, in the financing of the CHF5.5bn acquisition financing of the MBCC Group, initially financed by a Swiss law bridge loan facility and with various subsequent takeout financings.
Lawyers

Practice head
The lawyer(s) leading their teams.
Marcel Tranchet