David Müller was born in Austria, in Baden bei Wien. He studied drama at the Hanover University of Music, Drama and Media until 2013. During this time, he was a guest actor at Theater Bremen and the Hanover Youth Theatre. From 2013 to 2018, he was an ensemble member at the Mannheim National Theatre, during which time he won the Arnold Petersen Prize for his outstanding achievement as an emerging artist in 2016. Müller joined the Schauspiel Stuttgart ensemble in the 2018/19, where he has worked with Achim Freyer, Calixto Bieito, Oliver Frljić, Viktor Bodó and David Bösch.