Guillaume Halphen

Safic-Alcan SAS prepares, distributes, and commercializes specialty chemicals. It offers elastomers including synthetic rubber, fillers, plasticizers, branching and protective agents, processing additives, resins, pigments, and flame proofing agents. The firm serves the industrial coatings, cosmetics, food, pharmaceuticals, and detergents industries. The company was founded in 1847 and is headquartered in Puteaux, France.

Sylis SA provides computer programming and information systems integration services. It offers information system management, consulting and expertise, information system operations, and infrastructure management services. The company serves the banking, insurance, manufacturing, distribution, telecommunications, and social protection sectors. Sylis was founded in 1984 by Jacques Tricot and Remy Mellentin and is headquartered in Lambersart, France.