1968 starts to learn the Violoncello, from 1977-84 with Prof.Valentin Erben at the Wiener Musikhochschule
1980 Founding member of the Artis-Quartet
1982-83 Member of the Radio Symphony Orchestra Vienna
1982-84 Principal Cellist of the Vienna Chamber Orchestra
1984/85 Studies in Cincinnati, OH (USA) with the LaSalle Quartet
1993-98 Guestprofessor for chambermusic at the Musikhochschule Graz
Masterclasses in the USA (University of Charleston, University of Cincinnati), Hong Kong, France (Pablo-Casals-Festival Prades) and Austria (Summerakademy Vienna-Prague-Budapest).
First performances like: Gottfried v. Einem "Music for Cello solo op.109" (Vienna, 1997)
Herwig Reiter "Concerto for Cello and Orchestra" (Berlin, 2001)
Alexander Zemlinsky Works for Cello and Piano (Vienna, 2006) Recital CD with the cello & piano work by Johanna Müller-Hermann, Karl Weigl and Anton Webern to be released in 2006 (Nimbus Records)
Othmar Müller plays a Cello by Andrea Amati (1573) from the collection of valuable instruments of the Austrian National Bank.
