Guillaume Grislain


Guillaume is an Associate at Adagia, involved in the full investment lifecycle from origination and execution of new deal opportunities to portfolio management, value creation and exit.

Prior to joining Adagia, Guillaume was a M&A Associate at Messier & Associés, where he spent 4 years. Guillaume was involved in the origination and execution of a number of mid and large-cap transactions for both PE firms and corporates.

Guillaume is a graduate from HEC Paris and Bocconi University.


Sylvain Berger-Duquene

Co-Founder and Managing Partner

Charles-Edouard Bouée

Co-Founder and Managing Partner

Katia Carow

Partner and COO

Louis Ganser


Nicolas Holzman

Co-Founder and Managing Partner

Loic Meheust

Investment Manager

Anna Robert

Executive Assistant

Marzena Siwiecka

Executive Assistant

Antoine Specht


Benoît Adelus

Senior Advisor Healthcare

Antoine Blondeau

Senior Advisor Digital & Tech

Xavier du Boÿs

Senior Advisor Business Services & ESG

Daniel Camus

Senior Advisor Governance

Dr. Axel Eckhardt

Senior Advisor Value Creation & DACH

Yann Lecun

Senior Advisor Digital & Tech

Olivier Legrain

Senior Advisor Governance

Pierre Pouletty

Senior Advisor Business Services

Per Utnegaard

Senior Advisor Business Services & DACH