John Eldridge is a Boston-based pianist, conductor, and theater music director. Since 2007 he has owned and operated a private studio offering instruction in piano and voice in addition to freelance services as a vocal coach, keyboard programmer, arranger, and orchestrator. As a performer, he has served as a keyboardist and/or rehearsal/audition pianist for the American Repertory Theater, North Shore Music Theater, Speakeasy Stage Company, New Repertory Theater, Gloucester Stage Company, The Company Theater, Greater Boston Stage Company (formerly Stoneham Theater), and Reagle Music Theater. He has performed with orchestras, wind ensembles, jazz bands, and choruses across the United States, Canada, United Kingdom, and Japan.