Roman is an experienced arranger, orchestrator and copyist, with works performed and broadcast all around the world. Over more than a decade he has completed arrangements that have been performed by The Hallé, the Sydney Symphony Orchestra, Britten Sinfonia, Orchestra of the Australian National Academy of Music, Australian Youth Orchestra, Sydney Youth Orchestra, and private clients in Europe, Australia and Asia. He specialises in orchestral and chamber instrumental music but has also worked on large-scale musical theatre and vocal music.

As a copyist and engraver he has worked on publications for Britten Sinfonia, BBC Radio 3, the Strad Magazine, Partitura Verlag, The Edgar Bainton Trust, and music education clients in the UK and Australia, as well as preparing a number of scores and materials for self-publication.