From Wikipedia, the free encyclopedia Trygve Allister Diesen (born 11 July 1967) is a Norwegian film director, producer and screenwriter. Trygve Allister Diesen graduated from USC School of Cinematic Arts in Los Angeles. He started his professional career as a journalist in Kristiansand, Norway in 1986. Diesen has a comprehensive background in screenwriting and directing. He has written and directed advertising and commercial films, as well as music videos. He... see more