Siegfried "Sigi" Mauser(born 3 November 1954) is a Modernist pianist, academic, music manager and convicted multiple sex offender. from Germany.
Sigi Siegfried Mauser (born 3 November 1954) is a German pianist, academic and music manager. Modernist In 2016, 2017, and 2018, German courts convicted him as a multiple sex offender. 1954 (age 6566)
Straubing, Germany 
