Pierre Tercier

Philippe Mantel is an attorney-at-law, member of the Geneva bar Association (ODAGE), the International Fiscal Association (IFA) and the association of Business Lawyers (AIBL). Philippe gained his experience working for about 10 years in the corporate tax department of the big fours in Geneva, Lausanne and Zurich. As from 2015, he was an associate and since 2019 a partner of Meyerlustenberger Lachenal (MLL) in Geneva, assisting private individuals and corporate clients in all tax matters. Phil...

Christian Lüscher mainly focuses on litigation, banking and commercial law, construction law, landlord-tenant disputes, white collar crime, and international judicial assistance in civil and criminal matters. He was admitted at the Geneva Bar in 1990, and attended law school in the United States graduating as a Master of Laws (LL.M.) from Tulane Law School in 1991. He founded his own firm in 1994, and joined ZPG as a partner in 2005, which merged with CMS in 2014. In 2001, he was elected...

Alexandre Richa is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Corporate Law and Regulatory Practice. Alexandre practices law in Geneva, Switzerland Best Lawyers has recognized Alexandre Richa since 2020. 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 Alexandre Richa 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 ...

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.

Dominique Gemperli's main practice areas are banking & financing, capital markets and restructuring. She has more than 10 years of experience in advising Swiss and international financial institutions, industrial enterprises and other companies in project financing, asset financing, corporate lending, real estate financing and acquisition financing. She further assists clients in regulatory matters and general contract and corporate law. Dominique graduated from the University of Zurich i...

Partner Certified Specialist SBA Inheritance Law Tobias Somary heads the private client team of the firm. He specialises in the area of estate and succession planning, prenuptial agreements, estate administration, inheritance disputes, foundations & trusts, charities, art, private banking laws, and in- and outbound relocation. After having worked with a large Zurich law firm (Baer & Karrer) in 1998 and 1999, Tobias Somary joined CMS in 2000. In 2004 he completed post-graduate studies ...

Marina Castelli-Joos is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Marina practices law in Lausanne, Switzerland Best Lawyers has recognized Marina Castelli-Joos since 2023. 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 Marina Castelli-Joos is held by other lawyers.

Partner Reto Hunsperger acts as head of the insolvency and restructuring department at CMS Zurich.He specialises in litigation and arbitration. With this focus, he represents national and international companies and individuals before state courts and arbitral tribunals (under ICC Rules, Swiss Rules and CAS Rules), mainly in civil, enforcement and sport law matters. In addition, he serves as an arbitrator. A further focus of Reto Hunsperger lies in all sorts of domestic and international inso...

Louise Lutz Sciamanna is a lawyer recognized by Best Lawyers in the practice areas of Trusts and Estates and Wealth Management Practice. Louise Lutz practices law in Zürich, Switzerland Best Lawyers has recognized Louise Lutz Sciamanna 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 Louise Lutz Sciamanna is held by other lawyers.