Alain Simon Rossmann (born 1956) is a serial entrepreneur who was a member of the early Apple Macintosh team and who went on to found or co-found nine startups, of which three went public (Radius, C-Cube Microsystems, Unwired Planet), three were acquired (EO by AT&T, Vudu by Walmart, PSS Systems by IBM), and two were dissolved (Zonbu, Klip). The ninth is his current company, Machinify.