Created Asylum Files in 1970, Geffen Files in 1980, DGC Files in 1990, and something of DreamWorks SKG’s 3 founders in 1994. He worked well within the William Morris Agency’s mailroom, later on being advertised to a realtor. He authorized such artists because the Eagles, Joni Mitchell, Bob Dylan, and Tom Waits while with Asylum. His dad Abraham Geffen was a scholar, and his mom Batya was a corset manufacturer. He co-founded DreamWorks SKG with Steven Spielberg and Jeffrey Katzenberg.