From 1987-1992 she was a soloist at the State Theater of Bielefeld, Germany, where in her first season, she was awarded the cherished „Operntaler Award“ for outstanding performance.  Since 1992, she has been a free lance soloist and has made guest appearances in international theaters such as the Leipziger Opera/Musikalische Komödie, National Theater Mannheim, Theater Wiesbaden, Dortmunder Theater, Deutsches Theater Munich, L´Opera de Wallonie in Liège, Belgium, Hoofstaad Operette Amsterdam, Stadtstheater Bern, Switzerland and the Tiroler Landestheater, Innsbruck under the direction of Frau KS Brigitte Fassbaender.

Ms Kemeny is often called upon to sing solo lecture recitals and has performed in concert with such orchestras as the Bielefelder Philharmonic Symphony Orchestra, Dortmunder Philharmonie, Radio-Tèlèvisiòn-Belgique-France Orchestra, Westdeutschen-, Süddeutschen, und Mitteldeutschen Radio Orchestra.  She participated as the soprano soloist in the 44th German Mozart Festival in Zwickau, Germany and toured with the Salon Orchestra „Melange“ in the 1998 International Music Festival in Poland. She has made numerous  solo appearances on the major german television channels, including the „Sunday concert“ on ZDF.

In addition to her performing career, Ms. Kemeny teaches voice and english diction for singers at the Bavarian Theater Academy August Everding at the University of Music and Theater in Munich, Germany, is called upon to give master classes and sit on juries for national voice competitions in the areas of both classical and musical repertoire. She is head of the voice department and the director of the successful theater groups „Kids in Motion“ and „Performance Class“ at the Music School in the Artists Center in Rosenheim. Ms. Kemeny lives with her two children in the beautiful mountains of southern Bavaria.