Peer Oscar Musinowski was born in Berlin and studied drama from 2009 to 2013 at Rostock University of Music and Theatre. In 2013, he became an ensemble member at Theater Dortmund under Kay Voges' artistic directorship, before transferring to Schauspiel Stuttgart under Armin Petras in the 2016/17 season. Musinowski has worked with Stefan Pucher, Armin Petras, Claudia Bauer, Christopher Rüping and Kay Voges, among others. He was invited to Berliner Theatertreffen with his production The Borderline Procession in 2017. Musinowski remained with the Schauspiel Stuttgart ensemble after the change in artistic directorship, and now works with directors such as Robert Icke, Calixto Bieito, Oliver Frljić and Viktor Bodó.