Clemens Unterreiner (born 18 March 1972) is an Austrian operatic baritone. He is professionally active internationally as well as a soloist and ensemble...

others with Bojidar Nikolov, Clemens Unterreiner) 2007 Fidelio by Beethoven (among others with Marion Ammann, Clemens Unterreiner) 2008 Don Giovanni by Mozart...

1997, he held a visiting professorship there. His students included Clemens Unterreiner, Anna Siminska (soprano), and Andrejus Kalinovas (tenor). Source:...