
- Profile
Testimonials
Collated independently by Legal 500 research team.
'Very experienced; provide highly strategic advice and profound legal knowledge.’
‘The work is really precise.’
‘Nicolas Birkhäuser and Lukas Poschung are very pleasant to work with and are extremely service-orientated.’
‘The team and Nicolas Birkhäuser have precisely the right subject matter expertise. Nicolas Birkhäuser has very good judgment and gives an insightful perspective on the Swiss regulator.'
‘This practice is showing excellence in finding the arguments that support your case. No stone remains unturned until an expected lost case turns in to a win.’
‘Nicolas Birkhäuser has a deep and broad know how of his field of expertise, he's very well connected in the market and knows the right key opinion leaders. Apart from that he's very committed.’
‘Nicolas Birkhäuser is an outstanding professional. I've been working with him for many years on a number of matters. He always provided on point advice and is very responsive. ’
‘Pragmatic, relevant and reactive.’
Key clients
- ASSA ABLOY AB
- Fomento Económico Mexicano, S.A.B. de C.V.
- Fresenius Kabi
- Citigroup
- Invision AG
- Coop Genossenschaft
- Credit Suisse AG
- BMW Leasing
- Flumroc AG
- ROCKWOOL group
Work highlights
- Advising Fresenius Kabi on the first ever investigation of the Competition Commission regarding relative market power in Switzerland.
- Advising a bank on the first ever investigation of the labour market.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

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
Nicolas Birkhäuser
Other key lawyers
Thomas A Frick; Lukas Poschung; Paloma Alcántara