Claude Vibert-Guigue

Umanis SA engages in the provision of data, digital, and business solutions. It operates through ESN and Call Center segments. The firm offers big data and artificial intelligence, digital experience, business process outsourcing, and infrastructure and cloud. The company was founded by Laurent Piepszownik in 1990 and is headquartered in Levallois-Perret, France.

Assystem France SAS provides engineering and consultancy services. It serves the aerospace, automotive, defence, energy, infrastructure, life sciences, machinery, nuclear, and transport. The company was founded on March 18, 1996 and is headquartered in Paris, France.

AKKA Technologies SE engages in the provision of engineering consulting and research and development services in the mobility sector. It operates through the following geographical segments: France, Germany, North America, International, Data Respons, and Other. The firm offers software engineering, systems engineering, and mechanical and thermal engineering solutions. The company was founded by Maurice Ricci on April 1, 1984 and is headquartered in Brussels, Belgium.

Bull SA designs and develops information technology solutions. The company was founded on March 9, 1931 and is headquartered in Les Clayes-sous-Bois, France.

Part of Atos SE, Atos International SAS is a French company that provides information technology, business integration, cloud computing, system security, and enterprise consulting services. The company is based in Bezons, France.