Guisan Avocat, led by Maître Raphaël Guisan, offers comprehensive legal services in Nyon, Switzerland. Admitted to the bar in 2018, Maître Guisan specializes in civil, criminal, and commercial law, with particular expertise in family law, contract law, labor law, tenancy law, and civil liability litigation. His practice also encompasses inheritance law and debt collection, providing clients with guidance on estate planning and bankruptcy proceedings. Fluent in both French and English, Maître Guisan effectively serves a diverse clientele, including international clients.
In 2025, Maître Guisan partnered with Maître Raphaël Hämmerli to establish Guisan Hämmerli Avocats, expanding their services across the Lake Geneva region with offices in Nyon and Yverdon-les-Bains. This collaboration enhances their ability to address a broader range of legal matters and reinforces their commitment to delivering high-quality legal representation.
Transparency is a cornerstone of Guisan Avocat's client service approach. Clients are fully informed about potential costs and the likelihood of success before any legal action is initiated. Maître Guisan is dedicated to assisting clients with diligence and rigor, and he accepts mandates for legal aid, ensuring access to justice for all individuals. His membership in the Vaud Bar Association and the Swiss Bar Association underscores his professional standing and commitment to ethical legal practice.
Founded in 2018
