Stolar was president of Atari and led the Lynx division in the early 1990s. Stolar was also the first executive vice president of Sony Computer Entertainment America, where he was integral in building the original PlayStation's game catalog. After leaving Sony, he accepted an offer to become president and chief operating officer at Sega of America, who were engaging with the development and launch of the Dreamcast. In December 1999, Stolar joined Mattel as president. In late 2005, Stolar b