Marion Ruhemann and François Mangin join the HLD group
November 2, 2026
Team and organization
HLD is pleased to welcome Marion Ruhemann and François Mangin, who are joining the Group’s Luxembourg teams as Legal Officer and Financial Officer, respectively.
A graduate of Paris-Saclay University, and after having worked for more than four years as a legal counsel at a Luxembourg-based investment fund, Marion is responsible for the legal secretariat and regulatory compliance for the Group’s Luxembourg-based companies.
François Mangin, who holds a Master’s degree in audit from ICN Business School, will be responsible for financial reporting, accounting, and treasury matters. He previously spent five years at Forvis Mazars Luxembourg, primarily working on statutory audit and consolidation engagements for holding companies and commercial entities.
Welcome to both of you!