Olivier has been Head of Unit for Medical Countermeasures within HERA since July 2022. He joined the Commission in 2003, after beginning his career in London and Paris as a qualified French and UK Avocat/Solicitor. After having worked on financial services, single market, and industry policies in various functions within the Commission, his last position before joining HERA was Head of Unit in the Secretariat-General of the Commission in charge of digital transition, industrial policy and research and innovation.