1997-2012 |
Ekologia, registered in Current Contents Connect (TM) database Slovak Academy of Sciences, Slovak Academic Press Editorial Board Member |
1991-1999 |
Biologia, registered in Current Contents Connect (TM) database Slovak Academy of Sciences, Slovak Acadenic Press Editorial Board Member |
1989-2012 |
BIOS Aristotle University of Thessaloniki, Greece Editorial Board Member |
1991-2002 |
Environmental Biology of Fishes, registered in Current Contents Connect (TM) database Kluwer Academic Publishers Advisory Editor |
1992-1997 |
Acta Zoologica Universitatis Comenianae Comenius University, Bratislava Editorial Board Member |
1990-1991 |
Acta Facultatis Rerum Naturalium Universitatis Comenianae - Zoologia Slovak Pedagogical Publishing, later Comenius University, Bratislava Editorial Board Member |
1971-1979 |
Akvarium a Terarium Orbis Praha, later Panorama, Praha Editorial Board Member |
1996-2020 |
Scientific Board of Natural History Museum of Slovak National Museum member |
1990-1998 |
Scientific Board of Institute of Zoology, Comenius University member |
1991-2000 |
Scientific Board of Faculty of Natural Sciences, Comenius University member (1991-2000), chairman (1991-1994) |
1990-1993 |
Scientific Board of Institute of Zoology and Ecososology, Slovak Academy of Sciences external member |
1991-1992 |
Scientific Collegium for Biology of Organisms, Populations and Communities, Czechoslovak Academy of Sciences member |
1990-1999 |
Scientific Collegium for Biological and Ecological Sciences, Slovak Academy of Sciences member (1990-1999), vice-chairman (1990-1995) |
2000-2020 |
Advisory Board of the Director of the Slovak Environment Agency for Nature Protection member |
1999-2020 |
Advisory Council to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) member |
1997-2010 |
Joint Committee for Doctoral (PhD) Studies in Zoology, Comenius University member |
1997-2020 |
Section for Animal Introductions of the Advisory Board of the Slovak Environment Agency for Fauna Protection member |
1996-1998 |
Commission for Doctoral (PhD) Dissertations Defence in Zoology, Institute of Zoology, Slovak Academy of Sciences member |
1996-2020 |
Curatorium of the Slovak National Museum in Bratislava member |
1994-xxxx |
Group for Fish Protection, Slovak Environment Agency member |
1991-1995 |
Scientific Grant Agency (VEGA) Commission for Biological and Environmental Sciences member |
1991-2001 |
Committee for Doctoral (PhD) Dissertations Defence in the Field of Zoology member |
1991-1995 |
Working Group for Assessing the Competence of University for PhD Studies in the field of Biology - Zoology chairman |
1990-1991 |
Expert Grant Board for Biological and Ecological Sciences of the Slovak Academy of Sciences member |
1990-2001 |
Commission for Defense of Doctoral Dissertations in Zoology, Faculty of Natural Sciences, Charles University member |
1977-1985 |
Commission (later Section) for Evaluation of Fishing Trophies, General Committee of the Slovak Fishermen's Association,
Zilina member |
1991-1994 |
Head of the Biological Section Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia |
1991-1994 |
Vice-Dean for Foreign Relations Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia |
1990-1991 |
Deputy Head of the Department of Zoology Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia |
1991-2010 |
Guarantee of PhD Study Program - Biology Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia |
1998-1999 |
Guarantee of Bachelor Study Program - Biology |