Pierre Boisselier graduated from ISG (Institut Supérieur de Gestion) and ESSEC (École Supérieure des Sciences Économiques et Commerciales) in France.

Pierre has over 20 years of experience in the finance sector. He began his career at Société Générale in 1994, within the entity responsible for the bank's oil trading operations. In 2000, he joined the ArcelorMittal group as Deputy Group Treasurer, and from 2008 to 2012, he worked for the Publicis group as International Treasurer.

He joined Accor in 2012 as SVP Treasury & Financing. In 2020, he advanced to the role of Deputy CFO in charge of financing, treasury, taxation, and risks. During his tenure, Pierre played a key role in strengthening the Group's balance sheet and liquidity, leading major corporate finance projects.

Additionally, Pierre is President of the Euronext Large Caps Issuers Committee, Large Caps Issuers Subgroup. He is also a member of the Association Française des Trésoriers d'Entreprise (AFTE), the oldest association of corporate treasurers in the world.

In March 2024, Pierre joined Accor’s Luxury & Lifestyle Executive Committee as the division’s Chief Financial Officer.