Infogrames Entertainment SA (IESA) (Euronext: IFG) is an international holing company headquartered in Villeurbanne, Lyon, France. It owns 51.2 percent of Atari, Inc., headquartered in New York, N.Y., USA, and Atari Europe. It was founded in 1983 by Bruno Bonnell and Christophe Sapet using the proceeds from an introductory computer book. Through its subsidiaries, Infogrames produces, publishes and distributes interactive games for all major video game consoles and computer game platforms.