John studied Theory and Composition at the Cleveland Institute of Music, The Juilliard School, and Huntingdon College; he studied piano with Annette (Trofimov) Freeze, Andrius Kuprevicius, Tatiana Tsukanova, and Liliane Quéstel; he was an organ and harpsichord student of Dr. Harald Rohlig and Gene Jarvis, and an organ student of John Balka.

John performed on location with the symphony orchestras of Rio de Janeiro, Brazil and Havana, Cuba, in performances of the five-hour silent film Napoleon, to audiences of 30,000 people.  John played the American première of the long-lost original score to F.W. Murnau’s Faust.  He worked with composer Carmine Coppola and director Francis Ford Coppola in the preparation of numerous film scores, and was the organist accompanying the San Francisco Symphony Chorus in the Oscar-nominated film Godfather III.

A recipient of San Francisco Focus and San Francisco Cable Car awards, John wrote and performed a revue of Harold Arlen's music in Amsterdam and in the U.S.  He has done well over 100 musical theater productions and served as Music Director for the Lamplighter Dinner Theatre and Maxwell Playhouse in Montgomery, Alabama.

John has performed with the Masterworks Chorale, Cantare Con Vivo, Baroque Choral Guild, Contra Costa Chorale, Berkeley Community Chorus, WomenSing and the San Francisco Boys Chorus.  He currently accompanies the San Francisco City Chorus, Bella Musica and Diablo Choral Artists.  He is organist at San Francisco’s Calvary Presbyterian Church and the Legion of Honor.

John has performed solo organ recitals in Paris, Prague, and on the famed Riga Dom organ in Latvia.  In 2009 he was selected as the sole American adjudicator for the London Bank District English/American Organ Festival Playing Competition.