Theslof joins Vanney’s staff with the LA Galaxy after working as a Toronto FC assistant coach since 2014. He originally began his coaching career as an assistant coach for Ohio Wesleyan University, where he helped win the NCAA Division III National title in 1998. Later, he served as a scout for the German National Team during the 2006 World Cup before becoming an assistant coach and scout for FC Bayern Munich. His final stop before TFC was as an assistant coach with Chivas USA. As a player, he spent time in the Netherlands playing for the PSV Eindhoven youth squad. Theslof holds a USSF "A" license.