Founder of Avsien since 2006, Gilles provides special consulting services to economic leaders aiming to produce strategic results in sustainable sectors such as energy, life or environmental sciences in a fluid environement.

He also has a unique empathetic approach to quickly build a team composed of experts.

Previously, Gilles worked with international luxury brands in the fields of marketing and communication for 10 years. In 1997, Gilles founded the Kertel Group, several million telecommunications and Internet companies, which were successfully sold a few years later.