Esteban Osorio was born in Adrogué, Buenos Aires, Argentina in 1969. He studied Philosophy at the Facultad de Filosofía y Letras de la Universidad de Buenos Aires (2000-2005). His teachers in the field of composition have been among others Luis Arias (2003-2007), Eduardo Wilde (2008-2013) and Daniel Schachter (2003-2006). He participated in several courses on music analysis and contemporary compositional thinking as well as on real-time sound generation and processing. He began his activities as a composer in 2013 as a member of the Asociación Argentina De Compositores and since 2015 he has been a member of Compositores Unidos de la Argentina. His work consists mainly of chamber music, music for solo instruments and electroacoustic music. At present his works are performed in various concert halls of the Ciudad Autónoma de Buenos Aires where he currently lives.