Andrew is the Vice president of the ASICS Mammoth Track Club and also the head coach. His predecessors include Joe Vigil, Bob Larsen and Terrence Mahon. When he moved to Mammoth in 2001, he started the High Sierra Striders, a recreational running club. In 2012, when he acquired the Mammoth Track Club, he merged the two running groups. Andrew is also the Coaching Director of the LA Marathon and a coaching consultant for ASICS America.