Stefan Östersjö is Chaired Professor of Musical Performance at Piteå School of Music, Luleå University of Technology. In 2009, he became a research fellow at the Orpheus Institute. His current work at the institute has been carried out as a member of Performance, Subjectivity and Experimentation, a research cluster headed by Catherine Laws. He is a founding member of the Vietnamese group The Six Tones, which since 2006 has developed into a platform for interdisciplinary intercultural collaboration. As a member of the Landscape Quartet he has developed an articulated performative practice within ecological sound art. In 2020 he published “Listening to the Other”, a monograph discussing experimental artistic practices in these fields.