Created symphonic arrangements premiered by the Academy of St. Martin in the Fields, Chicago Symphony, Cincinnati Pops, Cleveland Orchestra, Dallas Symphony, Hollywood Bowl Orchestra, Los Angeles Philharmonic, London Symphony Orchestra, Metropolitan Opera Orchestra, New York Philharmonic for Leonard Bernstein's 70th Birthday Tribute, Philadelphia Orchestra, Royal Liverpool, Royal Philharmonic Orchestra, Royal Scottish National Orchestra, San Francisco Symphony, Vienna Philharmonic and numerous others.
Arranged the Olympic Hymn (still used today), and music for the Opening Ceremonies in Atlanta, Salt Lake City, London, and for the Closing Ceremony in Sochi.
Arranged Grammy Award-winning CD Previn Conducts Korngold and William Walton's critically acclaimed Five Bagatelles for Guitar and Orchestra.
Arranger or producer of several CDs for American classical guitarist Christopher Parkening, and judge for "Young Guitarist Competition" at The Parkening International Guitar Competition in Malibu, CA.
Advisory board member for American Federation of Pueri Cantores, which promotes the singing of liturgical music by young people often from disadvantaged backgrounds.
Created symphonic adaptations of entire film scores, including North By Northwest (1956), Vertigo (1958), High Noon (1952), Bride of Frankenstein (1935), Casablanca (1942) and Hitchcock! (2006), performed live in concert with the film.