Wilhelm Avocats SA celebrates its tenth anniversary!

In ten years, Wilhelm Avocats has built a solid reputation as a leading specialist in Swiss business law. An excellence recognised by its peers, who have just named it once again among “The Best Lawyers in Switzerland™ 2025“. This prestigious distinction, based on a rigorous assessment among legal professionals, celebrates integrity and competence. For this […]
We would like to warmly congratulate our trainee lawyer Léa Wyssbrod on obtaining her bar exam.

We would like to warmly congratulate our trainee lawyer Léa Wyssbrod on obtaining her bar exam. We are delighted to announce that Ms. Wyssbrod will continue to work in our firm as a lawyer.
Christophe Wilhelm obtained the title of Certificate of Advanced Studies HES_SO in Mergers, Acquisitions and Transfers of Companies
Christophe Wilhelm successfully completed the HES-SO continuing education programme on 3 September 2021 and obtained the title of Certificate of Advanced Studies HES_SO in Mergers, Acquisitions and Transfers of Companies. This education program, over a period of time of 18 months, divided in 5 modules, plus a full study case with a written final report, […]
Best Lawyers Switzerland 2022 has been released!
It is our pleasure to have our partners Christophe Wilhelm and Philippe Gilliéron rank this year again in their respective fields of expertise, namely Corporate Law for Christophe and Intellectual Property for Philippe. As this ranking is solely based on peer reviews, we would like to deeply thank our colleagues for having praised our work. […]
Our 1500th subscriber to our LinkedIN page joined us today
Thanks to Mr. David Moser for being this subscriber and to our 1499 previous subscribers! To be continued! Wilhelm Gilliéron Avocats SA is delighted to see that more and more of you are reading us, encouraging us to redouble our efforts to tirelessly share with you our knowledge in our fields of expertise, with a […]
Congratulations to Sandra Gerber, who has completed her Data Protection Officer (DPO) training!
Wilhelm Gilliéron Attorneys-at-Law Corp. is pleased to announce that Ms. Sandra Gerber has successfully completed the training as “Business Data Protection Officer ” (DPO) at the University of Geneva. Our firm thus reinforces its particular expertise in data protection matters.
Wilhelm Gilliéron Attorneys Corp. recognized by Best Lawyers
Wilhelm Gilliéron Attorneys Corp. is pleased to inform you that its two partners, Christophe Wilhelm and Philippe Gilliéron, have both been recognized by the American reference guide Best Lawyers as among the best Swiss lawyers in their respective fields of expertise, i.e. corporate law for Christophe Wilhelm, and intellectual property for Philippe Gilliéron. This recognition […]
Wilhelm Gilliéron Attorneys-at-Law Corp. : announcement
We are pleased to announce the partnership of Philippe Gilliéron in our firm as of July 1, 2020. Philippe Gilliéron is a recognized specialist in intellectual property law, data protection and new technologies and teaches these branches at the Universities of Lausanne and Fribourg as an Associate Professor. Philippe Gilliéron will be in charge of […]
Continuation of our activities: communication of WILHELM Attorneys at Law regarding the COVID-19 pandemic
Dear Customers, dear Business Partners, In view of the public health measures recently implemented in the context of the VIDOC-19 crisis, we wish to reassure you of WILHELM Avocats SA’s ability to remain operational. We have put in place a strategy of continuity in the execution of the mandates you have entrusted to us. We […]
Congratulations to Mike Horn for his achievement !
Welcome back, dear Mike! Congratulations on this great achievement! We are proud to earn your trust and look forward to seeing you again.