In the mid-1980s , Ball , suffering from exhaustion and under accusations of financial mismanagement , was forced to relinquish his post as artistic director . He was succeeded by A.C.T. founding member and stage director Edward Hastings , who revived the company 's fortunes until the Geary Theater was severely damaged by the 1989 Loma Prieta earthquake . The company continued performing in a variety of San Francisco venues while laying the groundwork for its restoration
1989 Loma Prieta earthquake
1989 Loma Prieta earthquake
American Conservatory Theater