Assistant(e) Exécutif(ve) (H/F/NB)

Coordinate complex agendas by arbitrating priorities and anticipating partner constraints while managing daily administrative tasks such as file tracking, expense reports, and document signatures. Track commercial activity by creating and updating opportunities and missions within CRM and activity monitoring tools. Coordinate advisory mission processes by linking partners, the ADV, cost accounting, finance, and purchasing teams to oversee invoicing, purchases, and orders. Collaborate closely with General Services, HR, and other support functions to ensure daily cabinet operations run smoothly. Contribute to continuous process improvement to streamline team activity and foster internal cohesion through informal exchanges. This central role supports management transformation partners within the international Keyrus Management group, offering a close proximity to leadership and opportunities for mobility across 27 countries.