San Francisco Ballet illustrious faculty includes Patrick Armand, Kristi DeCaminada, Karen Gabay, Yuko Katsumi, Tina LeBlanc, Jeffrey Lyons, Rubén Martín Cintas, Ilona McHugh, Pascal Molat, Wendy Van Dyck (Trainee Program Assistant), Jaime Diaz (Strengthening), Brian Fisher (Contemporary), Dana Genshaft (Contemporary dance and conditioning), Henry Berg (Conditioning), Leonid Shagalov (Character), Jamie Narushchen (Music), and Daniel Sullivan (Music). The guest faculty for 2017 includes Sofiane Sylve (Principal Guest). Founded in 1975 to serve as San Francisco Ballet's official permanent orchestra, San Francisco Ballet Orchestra (SFBO) holds the rare position of being one of three major orchestras in a single city. The orchestra debuted at the
San Francisco Ballet de Coteau's battle with terminal cancer forced him to step down from the position. Emil de Cou, who had been serving as conductor since 1995, then assumed the role of music director, leading the Orchestra until 2001, when he left to join Washington D.C.'s National Symphony Orchestra. He was replaced by first associate conductor Jean-Louis LeRoux, who then left the interim position in 2003 and was succeeded by Andrew Mogrelia. In 2005, Mogrelia left in order to focus on his duties as music director at San Francisco Conservatory of Music. That same year, Martin West, frequent guest conductor for the