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". 

"A superb technician" and "a great strategist", Lucien Masmejan "is an outstanding private client lawyer with many years of experience advising HNW families with international interests" (Chambers, 2018). He "has the ability to deal with any major issue or structure for a variety of clients in this sphere" and is lauded for his "fantastic international and Swiss experience" (Chambers, 2019).

Practice Areas

Private Clients, Tax, Real Estate, Commercial and Contracts


See Publications of Lucien Masmejan

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