Aaron has conducted more than 200 World and UK Premieres in venues such as the Southbank Centre, LSO St. Luke’s, the Northern Lights Hall (Harpa, Reykjavik), Cafe Oto, Trinity Buoy Wharf and St. Paul’s (Huddersfield). He has led ensembles in the United States, England, Wales, Scotland, Iceland, Sweden, Finland, France, Holland and Spain. As the Artistic Director of The Riot Ensemble Aaron has commissioned and conducted music by emerging and established composers ranging from Clara Iannotta and Bára Gísladóttir to Georg Friedrich Haas and Chaya Czernowin, at festivals including Darmstadt, Wien Modern, November Music and the Huddersfield Festival of Contemporary Music.
In addition to numerous live radio broadcasts, Aaron has led recording sessions in Abbey Road, AIR, Deutschlandfunk Köln, and Real World Studios. In education contexts, he has led workshops, recordings and performances at Grammar Schools and Higher Education Institutions such as the Royal Academy of Music, Cardiff University, Royal Holloway, and the Guildhall School of Music & Drama.