
Walder Wyss Ltd. has a strong track record advising on the financing aspects of restructuring mandates, regulatory approvals and licensing matters, as well as secured, acquisition, and structured finance facilities. Team lead Patrick W. Vogel specialises in acquisition finance, with an aptitude for the medtech and fintech sectors. Hubertus Hillerström has a broad practice, spanning structured, trade and commodities finance. Liburn Mehmetaj is praised by one client for having an ‘incredibly broad range of expertise’. Other standout practitioners include Valentine Schnyder and Anaëlle Genoud, both of whom were promoted to managing associate in January 2026.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Liburn Mehmetaj is clearly an expert in the whole field. An invaluable attorney-at-law.’
- ‘Liburn Mehmetaj is genuinely exceptional - he has an incredibly broad range of expertise and is exceptionally responsive. My clients are always impressed with him, as am I.’
- ‘The team is highly responsive, knowledgeable and a pleasure to work with. They stand out for their ability to explain complex legal matters in a clear and practical way, which makes decision-making much easier. Their approachable style, combined with deep expertise, sets them apart and makes them a trusted partner.’
- ‘In addition to technical excellence, the partners are highly responsive, collegial and solution-focused. They communicate with clarity and integrity, always taking into account both the legal and business dimensions of our concerns.’
- ‘They combine high-quality legal advice with pragmatic commercial judgment. They do not merely advise on the law, but design executable solutions.’
- ‘The individuals I work with at the firm distinguish themselves through a rare combination of technical excellence, commercial acuity and disciplined execution.’
Key clients
- Bank J. Safra Sarasin AG
- Bank Vontobel AG
- Bank Zweiplus AG
- Banque Cantonale Vaudoise
- Bobst Group SA
- Cequr SA
- Credit Suisse
- Deutsche Bank
- Endeavour Vision SA
- Ichnos Sciences Inc.
- Infrascreen SA
- ING Bank N.V., Amsterdam/Lancy/Geneva branches
Work highlights
Advised the J. Safra Sarasin Group regarding the acquisition of a majority stake in Saxo Bank A/S.
Advised Bank J. Safra Sarasin AG regarding the acquisition of 100% of the shares of MIV Asset Management AG.
Advised Trilantic Europe regarding the acquisition of Axicom from RCP.
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.
Valentine Schnyder

Anaëlle Genoud
Practice head
Patrick W. Vogel
Other key lawyers
Hubertus Hillerström; Adriano Antonietti; Liburn Mehmetaj; Valentine Schnyder; Anaëlle Genoud
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