Complex sentence: After Sarcophagus broke up, Kimmo, the band's mastermind, started to work as a professional film maker, and has produced and directed hundreds of international films from TV Commercials to Music Videos, from Vader to Madonna.
Split into simpler sentences: After Sarcophagus broke up, Kimmo started to work as a professional filmmaker. He has produced and directed hundreds of international films from TV commercials to music videos, from Vader to Madonna.