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
Sega Studios San Francisco was to be used for a massively multiplayer online role-playing game called "Proteus", a successor to "Star Wars Galaxies". Development of Pangaea was halted in 2004 after Lucasarts reorganized under Jim Ward. Some of the ideas later informed the design of the studio's internal Riders engine used on "" and "Iron Man". Sidecar was a standalone UI authoring tool and SDK. Sidecar was used on several projects both internally and externally, among them, "", by Z-Axis. Sega Studios San Francisco Sega Studios San Francisco, formerly known as Secret Level Inc, was an American video game developer based in San Francisco,