Isaac is a young music director who was recently awarded the Rob Guest Endowment Musician Award for professional development. He has worked as a music director for artists as diverse as Rhonda Burchmore, Todd McKenney, Jon English, Lucy Maunder, Michael Falzon, Bobby Fox, Queenie van de Zandt, Luke Kennedy, Martin Crewes and Verity Hunt-Ballard, and has worked as an arranger for ABC TV, Teddy Tahu Rhodes, Idea of North and Adelaide Symphony Orchestra. Isaac is also a sought-after pianist, and has played on Mary Poppins, Chitty Chitty Bang Bang, The Addams Family, Les Misérables, Passion, Grease, Guys & Dolls and Showboat.
He recently music directed Dogfight at the Hayes Theatre in Sydney, the Painted from Memory tour, and was associate music director on Nice Work If You Can Get It for the Production Company. Isaac music directs The Rabbits for Opera Australia in 2015.