
Hailed as the ‘best pharma regulatory team in Switzerland’, Walder Wyss Ltd. houses a broad offering which acts on both contentious and non-contentious pricing-focused mandates, hospital planning proceedings, and strategic collaboration agreements. Michael Isler leads the team alongside Andreas Wildi, who stands out due to his vast knowledge of domestic and international reimbursement and pricing issues surrounding medical devices, and pharmaceutical and blood products. Key members of the team include Annemarie Lagger, who is particularly adept at handling supply chain and market access issues, and Celine Weber, who is recommended for her expertise in pharma advertising work.
Testimonials
Collated independently by Legal 500 research team.
‘The teams are highly specialised and extremely pragmatic. The solutions are always delivered within the agreed timeframe and in the required level of detail.’
‘Celine Weber: Always reachable, very professional and pragmatic. I would recommend her to anyone in the healthcare sector!’
‘Best pharma regulatory team in Switzerland in my experience.’
‘Andreas Wildi is extremely knowledgeable and responsive.’
‘Walder Wyss has a strong track record in advising clients in the life sciences and biotechnology sectors. This expertise is crucial for a company like ours, which operates in the biopharmaceutical services field. The firm's lawyers understand the specific regulatory, commercial, and intellectual property challenges that biotech companies face.’
‘Huge expertise within the team, both from a legal but also medical aspect, which contributes to a deeper understanding of the healthcare system.’
‘Strong network and, thus, a good understanding of how authorities work. The combination of legal and medical backgrounds allows them to understand topics on a deeper level.’
‘A well-coordinated team that quickly recognises clients' needs and develops concrete, feasible and useful procedures. Andreas Wildi and Annemarie Lagger have excellent specialist knowledge at the highest level.’
Key clients
- Amgen Switzerland AG
- Pfizer AG
- Hirslanden Group
- University Children's Hospital Zurich
- A. Menarini GmbH
- Stemline Therapeutics Switzerland GmbH
- Max Zeller Söhne AG
- Grünenthal Pharma AG
- BeiGene Switzerland AG
- Laboratorium Dr. G. Bichsel AG
- MediService AG
- Siemens Healthcare
- Healthineers
- Vereinigung Pharmafirmen in der Schweiz
- Der Verband für Optometrie und Optik (association for optometry and optics)
- Verein Berufliche Grundbildung Augenoptik VBAO
- OrPha Swiss GmbH
- Schweizerischer Apothekerverband PharmaSuisse
- PharmaBiome AG
- MySmartHeart AG
- PEDeus AG
- Permamed AG
- Schweizerische Gesellschaft für Porphyrie
- ASSGP - Schweizerischer Fachverband für Selbstmedikation
- Pierre Fabre Pharma AG
- ExcellGene SA
- Medgate AG
- Ymmunobio AG
- Institute of Molecular and Clinical Ophthalmology Basel
- Alentis Therapeutics AG
- BC Platforms AG
- Quant Biomarkers AG
- Epicelya Therapeutics AG
- PAGE Therapeutics AG
- Versant Ventures
- Adjuvant Capital
- SIS Medical AG
Work highlights
- Represented Pfizer, Amgen, Pierre Fabre and A. Menarini in various price reduction proceedings before the Federal Administrative Court and successfully represented Grünenthal Pharma before the Swiss Federal Supreme Court.
- Representing Hirslanden Group in hospital planning proceedings in numerous Swiss Cantons as well as in several inter-cantonal planning proceedings in the field of highly specialised medical services before the competent inter-cantonal planning body and the Federal Administrative Court.
- Advised SixPeaks Bio on its funding (USD 110m) by AstraZeneca, among other matters.
Lawyers

Practice head
The lawyer(s) leading their teams.
Michael Isler, Andreas Wildi