Seán van Doornum is a Composer, Performer, Producer and Multi-Instrumentalist. A graduate of the Sydney Conservatorium of Music with a Bachelor's in Music Composition and from the Film Scoring Academy of Europe with a Master's in Film Scoring.

Seán lived and worked as a professional musician in New York City for over a decade, managing recording studios, performing shows and producing artists, and creating the original music for several Theatre productions. Seán has composed the original scores for many Theatre and Film Productions in Australia and abroad, predominately within the US.

Some notable productions include the award-winning Australian premiere of Stephen Jefrey's play ‘The Libertine' through Sport For Jove Theatre Company, a new Theatre production by Venezuelan playwright Lupe Gehrenbeck titled ‘Alice In Teresa's Land’, which premiered at The Producer's Club in NYC, in November 2013, in 2017 ‘The Incredible Here And Now’ at Riverside Theatre in Parramatta, and ‘DNA’ for Sydney Fringe, in 2018 a new Australian play by Caleb Lewis, ‘The River At The End Of The Road’, through Sport For Jove Theatre Company, and in 2019 the score and sound design for the award-winning production of ‘Oracles & Miracles’ in the Hollywood Fringe Fest.

Recently Seán composed the score for a new film for New York-based production company Form & Pressure Films titled ‘Bret Was A F*ck’ which premiered at the SOHO International Film Festival, and composed for 44-piece String Orchestra for the feature-length Documentary ‘Oceania’ by Natalie Zimmerman.

Some notable awards include: the 2006/2007 Allan Zavod Jazz/Classical Composition Award, 2010 ArtStart Grant from the Australian Arts Council, 2011 finalist in the APRA Professional Development Award, 2022 awarded the Conrad Pope scholarship for Film Scoring. Seán has also released 6 albums of original songs under the artist name eüsh.