San Francisco Ballet School Mateo, and Oakland. After Bolm left in 1937, new Opera ballet mistress Mildred Hirch added a fencing master during her year-long direction; Willam Christensen, previously director of the Oakland Branch School, became SF Opera ballet master and full school director in 1938. As San Francisco Opera Ballet expanded its touring schedule, it became increasingly difficult for Christensen to serve in both of his professional capacities. In 1940, his brother Harold Christensen took over the position of school director. In 1942, the two Christensen brothers purchased both the ballet company and the school from the Opera Association, renaming the company San
San Francisco LovEvolution San Francisco LovEvolution LovEvolution (formerly San Francisco LovEvolution and San Francisco LoveFest) was a technoparade and festival that occurred annually in the Bay Area in late September and early October. From its inception in 2004 to 2009, the parade included 25 floats and started at San Francisco's 2nd and Market Streets. The parade continued all the way to San Francisco Civic Center Plaza. The 2009 parade drew over 100,000 people. The parade has its origins in Berlin's Loveparade which began in 1989. In 2003, the city denied the parade a permit and the event moved to San Francisco. In 2004,