Didier Tranchier

Active Investor

Angel investor in Paris

Paris, Île-de-France

Didier Tranchier, Angel investor in Paris is an active investor based in Paris, Île-de-France. This profile covers what Didier Tranchier backs, at which stage, and how founders can reach out in 2026.

Dr. Didier Tranchier is a Co-Founder and serves as President at D2A. He is co-founded and also served as Board Director at eCap Partner. He serves as Board Member at Fastory. He is also the Founder and serves as President at IT Capital. He served as Advisor at Energiency. He previously co-founded and served as the Board Member at RevendreduCloud.com. He serves as Board Member at Kontestand NetVitesse. He also served on the board of Sharypic. An alumnus of the Ecole Polytechnique and the Ecole Nationale Supérieure des Télécommunications, with a Ph.D. in Computer Science (University of Rennes/INRIA) and an MBA (University of Columbia), he is an expert in both technology and business. He has gained work experience in great firms (France Télécom, Beijaflore, Avaya) and start-up companies, in France, the United-States (3 years), Hong Kong (1 year), and North Africa. His passion for innovation and his will to contribute to the creation and development of high-potential start-up companies led him to found Adelit in 2004, in order to boost the dynamism of the ICT ecosystem. He served as a Board Member at BayBridgeDigital. He is also in charge of the Mastère in Innovation Management at Telecom École de Management in Évry and he acts as a coach to start-ups from the incubator of this Grande Ecole, in order to help the students become successful entrepreneurs.