Bob is a renowned vocal instructor, music arranger, accompanist, conductor, author and music director. He has been the musical director of over 200 productions across the country, including every style of music, from Kismet to The Rocky Horror Show. He has coached cast members of almost every current Broadway musical, and former students have included Laura Bell Bundy, Kerry Butler, Deborah Gibson,Ariana Grande, Nikki M. James, Ricki Lake, Constantine Maroulis, Lea Michele, Sarah Jessica Parker, Natalie Portman, Christy Carlson Roano, Lea Salonga, Jamie-Lynn Sigler, Britney Spears, and Ashley Tisdale. His expertise and insight is valued tremendously by NYC’s strongest musical theatre Agents and Casting Directors.