
- Profile
Testimonials
Collated independently by Legal 500 research team.
‘The Pestalozzi tax team have a very international approach to client solutions. This is refreshing as many Swiss law firms only look at matters from a Swiss tax law perspective.'
‘Jonas Sigrist is highly approachable and is deeply knowledgeable on both Swiss and international tax matters. Solutions are delivered in straight forward language and conducted with ease from start to finish. Highly recommended.’
‘Jonas Sigrist is an excellent tax lawyer.’
‘Very reliable. Great know-how and network. Pragmatic and focused.’
‘Pestalozzi provided our company with strong expertise in Swiss tax law. The tax team are strongly client-centric and their commitment to meet our needs was fully fulfilled.’
‘Jonas Sigrist and his team have strong expertise in and experience of the Swiss tax eco-system which allowed us to get a tailor made solution applying exactly to our needs, allowing us to solve our case. On top of the strong professional skills demonstrated by the Pestalozzi team, I would like highlight the excellent collaboration and availability of the whole team.’
‘Excellent professionals who provide practical and workable solutions.’
Key clients
- Axa
- Bank Julius Baer
- Bank of America Merrill Lynch
- Barclays Bank
- BBVA Banco Bilbao Vizcaya Argentaria S.A.
- Bloomberg Industry Group
- BP Europa SE
- Compass Gas & Energia
- Eden Springs
- GE
Work highlights
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Other key lawyers
Jonas Sigrist; Silvia Zimmermann