Emma Margetson (b.1993) is an acousmatic composer and sound artist based in the UK. Her output encompasses acousmatic composition, sound art, acousmatic performance interpretation and, occasionally, live electronic music improvisation. Her research interests include sound diffusion and spatialisation practices; site-specific works, sound walks and installations; audience development and engagement; and community music practice. Her music has been recognised and performed extensively in concerts and festivals internationally, and has been the recipient of a special mention in the Biennial Acousmatic Composition Competition Métamorphoses (Belgium, 2020), the Excellence in Sound Art & Sound Design Prize in the klingt gut! Young Artist Award (Germany, 2018), and a First prize ex æquo in the Space of Sound Spatialization Performance Competition (Belgium, 2019), and has recently undertaken an 2024-25 Artistic Research Residency at IRCAM. She has received commissions and collaborations including those from Royal Observatory (Royal Museums Greenwich), The Barber Institute of Fine Arts, and the Ikon Gallery. She is a Senior Lecturer in Music and Sound and Programme Leader of the MA Music and Sound Design course at the University of Greenwich (England, UK). She is also Co-Director of the Loudspeaker Orchestra Concert Series. Her work is available on several recording labels, including empreintes DIGITALes, Obs, Sonos Localia, and Urban Arts Berlin.