John has developed a varied career embracing opera, musical theatre, oratorio and concert singing, as well as straight acting, in the United States, Europe, Mexico, and Asia. A native San Diegan, John has appeared with San Diego Opera, the San Diego Symphony, San Diego Musical Theater, the Bach Collegium San Diego, Welk Resort Theatre, Starlight Opera, the San Diego Gilbert and Sullivan Repertory Company, Pacific Chamber Opera, and in Lamb's Players productions including "Fiddler on the Roof" (x 2), "1776," "The Music Man," "A Man for All Seasons," "Twelfth Night," "An American Christmas" (x 10!) and "Taran-Tara!" John has performed in London's West End, covering and performing the roles of Al Jolson in "Jolson - the Musical, "Mssr. Lumiere" in Disney's "Beauty and the Beast," and "Mssr. Firmin" in Lloyd Webber's "Phantom of the Opera." He has also toured Europe with Pavillion Opera, Regency Opera, and English Festival Opera.