Alexander Seropian (born 1969) is an American video game developer, one of the initial founders and later president of Bungie Software Products Corporation, the developer of the Marathon, Myth, and Halo video game series. Seropian became interested in computer programming in college and teamed up with fellow student Jason Jones to publish Jones's game . The two became partners, and Bungie grew to become the best-known Apple Macintosh game developer before being bought by Microsoft in 2001.