Mr. Boris Derichebourg is a Chairman at Derichebourg Multiservices SASU, a Chairman at AEP Multiservizi SpA, a Chairman at Derichebourg Automobiles Services, a Chairman at Derichebourg Bioservices, a Chairman at Derichebourg Espaces Verts SAS, a Chairman at Derichebourg Intérim SAS, a Chairman at Derichebourg Logistique Et Manutention, a Chairman at Derichebourg MC Sam, a Chairman at Derichebourg Multi Assistances, a Chairman at Derichebourg Multiservices Holding SASU, a Chairman at Derichebourg Multiservices Ltd. (Ireland), a Chairman at DERICHEBOURG Propreté SAS, a Chairman at Derichebourg Retail, a Chairman at Derichebourg Services & Ingénierie Nucléaire SAS, a Chairman at Derichebourg Services Industries, a Chairman at Derichebourg SHC, a Chairman at Derichebourg SNG SAS, a Chairman at Derichebourg Sourcing Aero & Energy, a Chairman at Derichebourg Spectacle, a Chairman at Derichebourg Technologies SAS, a Chairman at Derichebourg Travaux & Maintenance Nucleaire, a Chairman at Groupe Alter Services SAS, a Chairman at Inflight Catering Services Ltd. (United Kingdom), a Chairman at Inflight Customer Services Ltd., a Chairman at Inter Company Services Ltd., a Chairman at Logistics & Services Support, a Chairman at Safira Facility Services SA, a Chairman at Selmar SA, a Chairman at Ulteam SARL, a Chairman & Chief Executive Officer at Derichebourg Energie Ep, a Chairman & Chief Executive Officer at Derichebourg Energie SA, a Chairman & Chief Executive Officer at Derichebourg ID SA, a Manager at Chataigniers, a Manager at Civitas SARL, a Manager at Psimmo SNC, a Manager at S.C.I. Les Peupliers, a Manager at SCI CFF Beta SAS, a Manager at SCI Haute-Garonne, a Manager at SCI Les Cypres de Montmorency and a Manager at SCI Les Sophoras.

He is on the Board of Directors at Derichebourg SA, CFER SC, Cie Financière pour lEnvironnement et le Recyclage, Derichebourg Marrakech, Derichebourg Via SA and Knights Cleaning Services Ltd.