Lawrence Foster (born October 23, 1941, in Los Angeles, California) is an American conductor of Romanian ancestry. 　　Foster became the conductor of the San Francisco Ballet at the age of 18, and served as Assistant Conductor of the Los Angeles Philharmonic under Zubin Mehta. He has held music directorships with the Houston Symphony, the Ojai Music Festival, the Monte-Carlo Philharmonic Orchestra, the Jerusalem Symphony Orchestra, and the Orquestra Simfònica de Barcelona i Nacional de Catalunya in Spain. In late 1989, Foster had been reported as the next Music Director of the Pacific Symphony of Orange County, California. However, in February 1990, the offer was rescinded, and Foster never held this post.