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1964 – 1971
Bratislava Conservatory, studying the double bass
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1976 – 1977
member of the Gabo Jonáš Quartet
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1976 – 1993
worked with the Laco Gerhardt Quartet
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1976 – 1979
performed at the Bratislava Jazz Days (with the Laco Gerhardt Quartet)
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1978 – 1979
engagement in the Czechoslovak Radio Dance Orchestra
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1982 – 1984
pedagogue at the Baghdad Conservatory; member of the Baghdad Symphony Orchestra
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from 1985
member of the Slovak Philharmonic
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from 1986
correspondent for Slovak Radio
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1987
performed as a part of the Slovak Jazz Review at Bratislava Jazz Days (with the L. Gerhardt Quartet)
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from 1987
member of Dušan Húščava's Quintet
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1990 – 1993
performed with Laco Gerhardt at the Freie Bühne theatre in Vienna (Austria)
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member of Robo Šipoš & Friends (Stano Počaji – guitar, Gabo Jonáš – piano, Peter Szapu – drums, Jozef Brisuda – bass guitar)