Michel Muhlstein

Counsel Fabien Liégeois advises businesses (groups, banks and SMEs) and individuals on Swiss and international taxation matters.His practice focuses on restructurings (mergers and acquisitions, demergers or transfers of assets), cross-border transactions and setting up businesses in Switzerland. He also assists individuals in their relocation to Switzerland (wealth and inheritance planning), in particular in anticipating the legal and economic consequences of such decisions. He also de...

Andrio Orler is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Andrio practices law in Geneva, Switzerland Best Lawyers has recognized Andrio Orler since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andrio Orler is held by other lawyers.

Patrice Lefèvre-Péaron is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Patrice practices law in Geneva, Switzerland Best Lawyers has recognized Patrice Lefèvre-Péaron since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Patrice Lefèvre-Péaron is held by other lawyers.

Danièle Falter is a lawyer recognized by Best Lawyers in the practice areas of Labor and Employment Law and Litigation. Danièle practices law in Geneva, Switzerland Best Lawyers has recognized Danièle Falter since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Danièle Falter is held by other lawyers.

Sarah Busca Bonvin is a lawyer and tax expert specialised in both corporate and individual tax law. Together with M. Andrio Orler, she is responsible for CMS’ tax department in Geneva, which she joined in 2017. She worked for 15 years in the Geneva tax administration as Director of the tax affairs where she was responsible for tax rulings before being appointed Deputy Director-General in 2010. This experience has given her significant breadth and depth of knowledge and practice in many ...

Michel Abt is the co-head of the Tax Group and a member of the Banking & Finance Group. He advises both natural persons and legal entities such as banks, family offices and trusts, as well as investors and administrators whether in Switzerland or abroad, with a specific emphasis on asset holding structures. Since 2009, Michel Abt has been advising a large number of French clients in their regularization process and has assisted them with their tax optimisation. He thus addresses all tax m...

Jérôme Levrat specialises in corporate law, private equity, venture capital, M&A and commercial matters. He regularly advises funds and companies (including in the industrial, distribution, health care and life sciences, finance and energy sectors) in international and national M&A and private equity transactions, and routinely represents investors and start-ups in venture capital investments and financial rounds. Jérôme also has solid experience in regard to...

Vaïk Müller is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law and Corporate Law. Vaïk practices law in Geneva, Switzerland Best Lawyers has recognized Vaïk Müller since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Vaïk Müller is held by other lawyers.

Carl Heggli is a lawyer recognized by Best Lawyers in the practice areas of Trusts and Estates and Wealth Management Practice. Carl practices law in Geneva, Switzerland Best Lawyers has recognized Carl Heggli since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Carl Heggli is held by other lawyers.

Nicolas Béguin is a lawyer recognized by Best Lawyers in the practice area of Banking and Finance Law. Nicolas practices law in Geneva, Switzerland Best Lawyers has recognized Nicolas Béguin since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nicolas Béguin is held by other lawyers.