Lucien Masmejan

Partner, Head of Private Clients
Dr. iur., Attorney at Law, Registered Trust and Estate Practitioner


French, English, German

Contact Details

Geneva Office / Lausanne Office


Dr. Lucien Masmejan is considered as a leading lawyer in private client matters in Switzerland. Head of the Private Clients group in Geneva and Lausanne, he chairs the board of L&S Trust Services SA. His main practice area is private clients, with a broad scope including tax law, real estate as well as general contractual and corporate matters. Lucien Masmejan advises Swiss and international families or privately owned companies as well as their owners, amongst whom a number of HNWIs. 

He is a member and/or chairman of various boards of directors in Switzerland and abroad, with a focus on services to private clients and families. A frequent conference speaker on tax and company law, he has published various articles, including a "Commentaire de la Loi vaudoise d'impôt". 

Considered an "excellent lawyer" who is "very co-operative" on client work (Chambers, 2018), Lucien Masmejan is praised for "his strategic advice and astute commercial insights" as well as "his expertise handling tax, trusts and real estate mandates for Swiss and international individuals and families." (Who’s Who Legal, 2018). He "is a very impressive practitioner who makes significant contributions to major projects" (Who’s Who Legal, 2017).

Practice Areas

Private Clients, Tax, Real Estate, Commercial and Contracts


See Publications of Lucien Masmejan

More Information

Download Extended Profile (PDF)