Dennis is an operatic tenor and has enjoyed performing with the Repertory Opera of Los Angeles, the West Coast Opera Theatre, and Australia's Opera Hunter. He is also an avid French Horn player and teacher, a recording artist, and has stepped into the role of producer for a number of studio albums, for both vocal ensembles and solo artists. He recently finished his term as Conductor and Artistic Director of Counterpoint Chamber Choir before moving to Sydney, where he is a head teacher of Creative and Performing Arts.
Robb is also a dynamic conductor and music educator, Robb Dennis encourages musicians to go beyond what they think is possible. He was awarded a Doctorate of Musical Arts in vocal performance from Claremont Graduate University, California, and has since applied his experience in tertiary education in Australia.