Graduated from Centrale Lyon and Telecom Paris, he began his career at France Télécom before joining Adecco as Regional Director, then Olsten as General Manager for the Paris region. He founded Segula Technologies, where he served as Chairman of the Executive Board from 1999 to 2006. As Deputy CEO of Altran from 2006 to 2019, he played a key role in its turnaround. Since 2019, he has been a Senior Advisor at BCG.
Cyril has overseen more than 50 acquisitions of IT service companies and engineering firms in France and Europe.