GEOFFREY KO is a New York based music director, arranger, and orchestrator who primarily works in new musical theater. He is the Music Director and Conductor of the upcoming Broadway production of Titanique and is the Music Supervisor and Conductor of The Jimmy Awards. BROADWAY: Titanique, The Notebook (Grammy Nominated Cast Album), Be More Chill. OFF-BROADWAY: Broadway Bounty Hunter, Baby, Billy and the Killers, Generation Me, Renascence. WORLD PREMIERES include Take The Lead (Paper Mill), Broadway Bounty Hunter (off-Broadway), Disney’s A Jolly Holiday (Paper Mill), Row (Williamstown), Mystic Pizza (Ogunquit), May We All (Tennessee Performing Arts Center), Punk Rock Girl (The Argyle Theatre), Other World (Bucks County Playhouse), and Love in Hate Nation (Two River). ORCHESTRATIONS and ARRANGEMENTS: The Tale of the Gifted Prince (Theater Calgary), Baby (MTI/New Off-Broadway Cast Recording), Take The Lead (Eva Price/Paper Mill), Always Something There (Lively McCabe/The Marriott Theatre), The Museum of Broken Relationships (Daniel Green), The Morris & Essex Line (Salzman and Cunningham), Sweet Charity (The Marriott Theater), Explora Cruises, and The American Pops Orchestra. OTHER WORK: Ratatouille: The TikTok Musical, American Songbook (Lincoln Center), and concerts for Disney on Broadway.
As a MUSIC SUPERVISOR, he has several projects in development including The Turning (by Zack Zadek) and Grim (premiering at La Jolla Playhouse this fall). As an ORCHESTRATOR and ARRANGER, he has orchestrated new musicals such as Take The Lead (Directed and Choreographed by Christopher Gattelli) and The Tale of the Gifted Prince (premiering at Theater Calgary February 2026). He has also orchestrated experiences for cruise lines such as Explora Journeys, arranged medleys for 100+ performers for The Jimmy Awards, orchestrated reductions for theaters such as The Marriott Theatre, and done new orchestrations for classics such as Baby (with a new book by Richard Maltby, Jr.).
Originally from Westfield, NJ, Geoff studied theatre and acting at Northwestern University. He frequently works with students and emerging artists through programs such as The Jimmy Awards and various programs around New Jersey and New York City.
