Claim: Siegfried "Sigi" Mauser(born 3 November 1954) is a Modernist pianist, academic, music manager and convicted multiple sex offender. from Straubing, Germany.
Evidence: Siegfried Mauser (born 3 November 1954) is a German pianist, academic and music manager. In 2016, 2017, and 2018, German courts convicted him as a multiple sex offender. 1954 (age 65–66)
Straubing, Germany Modernist Sigi