JOSEPH  GRIENENBERGER  is a veteran of 200+ projects as a singer, actor, pianist, music director, stage director, arranger/orchestrator, and vocal coach.  He was an audience favorite at Lyric Opera San Diego in 40+ roles from 1982 to 2011, becoming one of the few people in history to have done all 13 of the Gilbert & Sullivan shows.  Work elsewhere includes projects with San Diego Opera, the Old Globe, La Jolla Playhouse, San Diego Rep, North Coast Rep, Starlight, and Moonlight.  Joseph is delighted to again play Ko-Ko, his signature role [4 full productions, 3 concert productions].  He coaches voice, acting, dialects, and audition preparation.   www.JoeTheatre.com