Elliott E. Geisinger

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 ...

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.

Natasa Markovic is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Natasa practices law in Geneva, Switzerland Best Lawyers has recognized Natasa Markovic since 2027. 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 Natasa Markovic is held by other lawyers.

Partner Sidonie Morvan has 20-years experience in real estate law with a wealth of expertise in construction law, having expedited developments in both the private (real estate transactions, brokerages, contracts for architects and builders, and leases) and public (planning and construction permits) sectors. Ms Morvan regularly advises developers, architects, real-estate agents, general contractors and property owners on the day-to-day management of their businesses, and can represent them be...

Jean-Luc Bochatay is the cofounder and the chairman of the FBT Attorneys-at-law. He has broad experience in tax, finance and corporate commercial issues regarding Swiss and foreign corporations and their shareholders. He regularly advises individuals and corporate clients on complex domestic and cross-border matters. Jean-Luc Bochatay has extensive experience in handling and coordinating multi-jurisdictional projects. He is considered as a leading expert in Swiss-French regulatory and tax mat...

Partner Pierre Ducret is a partner and co-head of the Private Clients and Sports Law departments of CMS von Erlach Partners. He advises and assists clients in complex litigation, mainly in civil and commercial matters, usually with international ramifications. He is particularly active in the field of inheritance law. He also acts as counsel or arbitrator in international arbitration proceedings. In addition to his dispute resolution practice, Pierre Ducret advises his clients on wealth and e...

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.

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.

Expert in corporate tax law, international tax planning, mergers and acquisitions, as well as strategy and transfer pricing. Also acts as counsel in domestic and international tax criminal proceedings. Seats on the Board of directors of several companies. He has extensive experience in banking tax law, as well as in taxation of investment structures (investment funds and corporate holdings) and commodity trading companies.

Etienne von Streng is a co-founder of Streng SA, a tax law firm based in Geneva, Switzerland. Etienne received his law degree from the University of Lausanne (Switzerland), was admitted to the Zurich bar, and holds a Certified Tax Expert diploma. Etienne advises on Swiss and international tax matters for companies including listed and private multinationals, high net worth individuals, entrepreneurs, and families. His expertise includes in general tax optimization, frequent negotiations with ...