
Wenger Vieli Ltd is known for advising new fintech companies on the full gamut of regulatory and tax issues, including FINMA licensing and blockchain matters, and also DFL and cryptocurrency regulations. Practice head Martin Peyer routinely advises on stablecoins, cryptocurrency and payment platforms, as well as related regulatory issues. Martin Berweger and Claudia Keller are key ports of call for blockchain projects and corporate issues. Keller also provides advice on AI-enhanced fintech solutions.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Martin Peyer is a strong professional with excellent client skills.’
- 'They work in a very organised and structured way and have everything handled in-house.'
- 'For each type of question, they have a partner at Wenger Vieli who can take care of it.'
- 'They are highly approachable, responsive and always take the time to explain complex matters in a clear and practical way.'
- 'What I value most is their ability to combine deep legal expertise with a very client-focused approach.'
- 'They are reliable, proactive and always available when needed, which gives me great confidence in working with them.’
Key clients
- Numarics
- radicant
- Basellandschaftliche Kantonalbank BLKB
- Suisse Blockchain
- Inyova
- Codos Network
- Valory/Autonolas
- Neon
- Sygnum
Work highlights
Advised radicant bank ag and Numarics on a reorganisation of the group structure and on all legal and tax matters.
Advised Inyova on fintech matters and the licensing process as an asset manager.
Advised Valory in connection with its business activities and token issuance.
Lawyers
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head
Martin Peyer
Other key lawyers
Martin Berweger; Claudia Keller
