Didier Nsanzineza

Attorney-at-Law, Partner, MLaw, Certified Tax Expert, Member of the Geneva Bar Association Council

"The stone has no hope of being anything other than a stone. But, from collaborating, it assembles and becomes a temple" Antoine de Saint-Exupéry

About

Didier Nsanzineza specialises in various aspects of corporate taxation, in particular profit-sharing plans, complex financing, mergers and acquisitions and restructuring. He also advises private clients, particularly in the negotiation of tax packages.

He also acted as First Secretary of the Young Bar Association of Geneva and sits on the Swiss Committee of the International Fiscal Association (IFA) as the Swiss representative of the Young IFA.

He also assists his private and institutional clients with VAT-related issues, particularly in the context of transactions or reorganisations.

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"Didier Nsanzineza's client service and general level of service is very strong. Didier's level of sophistication is very strong. His commercial vision is very strong. Didier is a very reliable and responsive lawyer with a focus on commercial targets." Chambers Europe 2025
"I've already recommended Didier Nsanzineza to other clients. If they have tax issues I say that you can trust him; he's your guy. We had very good communication with Didier Nsanzineza. He is very reactive." Chambers Europe 2025

Experience

Career
Memberships
Education
  • Since april 2025: Member of the Geneva Bar Association Council - ODAGE
  • Since 2023: Partner, Kellerhals Carrard, Geneva
  • Since 2023: Representative Suisse Young IFA Network (YIN)
  • 2022-May 2024: First Secretary of the Young Bar Association - ODAGE
  • 2016-2022: Senior associate - Lenz & Staehelin
  • 2016: Associate lawyer - Eversheds
  • 2014-2016: Trainee lawyer - Eversheds
  • Swiss Bar Association 
  • Geneva Bar Association 
  • Expert Suisse 
  • International Fiscal Association 
  • Ordre Romand des Experts fiscaux
  • International Association of Young Lawyers (AIJA)
  • Swiss Representative Young IFA Network (YIN) 
  • 2021: Certified Tax Expert (Third rank nationwide)
  • 2016: Lawyer’s license, Geneva Bar
  • 2014: Lawyer's certificate (ECAV, University of Geneva)
  • 2014: Master in Economic Law, Albert-Ludwigs Universität Freiburg
  • 2013: Master in Economic Law, University of Geneva (équ. Magna Cum Laude)
  • 2011: Bachelor of law, University of Geneva (équ. Cum Laude)

Contact

Geneva

Rue François-Bellot 6
CH-1206 Genf

Tel. +41 58 200 32 00

InfoKCGE@kellerhals-carrard.ch

Kellerhals Carrard

Basel ∣ Bern ∣ Geneva ∣ Lausanne ∣ Lugano ∣ Sion ∣ Zurich


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