His films are known for their highly dynamic visual style, inspired by comic books and slapstick comedy. He founded the production companies Renaissance Pictures in 1979 and Ghost House Pictures in 2002. Raimi has also produced several successful television series, including Hercules: The Legendary Journeys, its spin-off Xena: Warrior Princess, and Ash vs. Evil Dead, which starred long-time friend and collaborator Bruce Campbell reprising his role in the Evil Dead franchise.
Description above from the Wikipedia article Sam Raimi, licensed under CC-BY-SA, full list of contributors on Wikipedia.