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1983 – 1989
Conservatory in Žilina, piano
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1988
member of the project Madre with Marián Ševčík, performance at the Slovak Jazz Festival in Žilina
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1989 – 1991
member of Slovak Chamber Choir (assistant of conductor, organist and pianist)
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1992
pedagogue at Conservatory in Žilina
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1994
member of the group Madre with oriented towards to fusion of jazz and classical music (Juraj Bartoš – tr, Štěpán Markovič – sx, Juraj Griglák – cb, Cyril Zeleňák – dr, Marián Ševčík – dr); performing at Bratislava Jazz Days
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1995
author of the music to the album Time of saxophonist Štěpán Markovič
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1998
performing at the Bratislava Jazz Days with the group Burian – Tatár International Band (Juraj Burian – gui, Johan Svensson – bgui, David Spack – dr)
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since 2004
member of the collective led group BKK Trio (Martin Gašpar – brui, Marcel Buntaj – dr)