Laurent Jean Charles Hausermann

Sentryo SAS develops a software to respond to cyber attacks targeting the Industrial Internet. Its solutions enable industrial engineers to prevent and detect cyber attacks. The firm also offers industrial networks, Internet of things, computer and network security, and cyber security software. The company was founded by Thierry Rouquet and Laurent Hausermann on June 17, 2014 and is headquartered in Villeurbanne, France.

Stormshield SAS engages in the design, development, and marketing of integrated security software and equipment for computing, business, and administration network software systems. It specializes in firewall; web and email content filtering; intrusion; and data protection for encoding, authentication, and electronic signature. It offers maintenance and technical assistance services. The company was founded by Frédéric Robert, Jean-François Hugot, Arnaud Mazard, and Daniel Georges Fages on November 25, 1999 and is headquartered in Issy-les-Moulineaux, France.