Pierre Barnabé

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.

Evidian SA provides information technology firewall solutions. The company offers identity and access management solutions that help corporations deploy virtual identity management, security provisioning, certificate management and access control. The company is headquartered in Les Clayes-sous-Bois, France

Société Française de Radiotélécommunications SA provides wireless and fixed-line telecommunication, television, and internet services. SFR offers post and prepaid mobile telephony and multimedia services such as music, television, video, and games. It also offers mobile data transmission solutions to its residential, professional, and corporate customers in France and French overseas territories including Reunion and Mayotte. The company was founded in 1987 and is headquartered in Paris, France.

Alcatel-Lucent SAS engages in the provision of communications solutions to telecommunications companies, Internet service and data providers. It develops and integrates technologies, applications and services to offer global communications services. The company was founded in 1976 and is headquartered in Boulogne-Billancourt, France.

Elexo SAS, founded in 1971, engages in the distribution of laptops and tablets. The company is based in Boulogne-Billancourt, France.