English - full working proficiency
Russian - advanced working proficiency
German - working proficiency
Slovak - native speaker
2024 –
2021 – 2023
2017 – 2021
2014 – 2017
2014
2010 – 2014
2007 – 2010
2006 – 2007
2004 – 2006
2001 – 2002
2000 – 2001
1996 – 2000
1993 – 1996
1988 – 1992
1985 – 1988
2008 – 2009
2001
1994
1992 –1995
1981 –1985
English - full working proficiency
Russian - advanced working proficiency
German - working proficiency
Slovak - native speaker