Partner, Bonnard Lawson

Secretary of the Committee of the Swiss and Liechtenstein STEP Federation

Chairman of STEP Lausanne

Dr Guillaume Grisel is a partner at Bonnard Lawson – international law firm. He is a recognised expert in tax and estate planning, trust law and taxation, mutual assistance in tax matters, CRS and bank secrecy law.

His education (universities of Cambridge, Zurich and Lausanne) allows him to handle cases at the crossroads between civil law and common law, in three languages.

Guillaume advises international families, artists, sportsmen and art collectors, but also trust companies and family offices, and he serves as protector of trusts. He was also chairman of the board of a classical music festival for several years.

Guillaume regularly publishes, speaks and teaches at conferences.