plenary session and symposium

plein-air :

1997 1. Prešovian Outdoor Painting (Plein Air) Show-Prešov
1997 International Plein Air - Bardejov
1999 International Plein Air - Poland - Nowy Sacz
2006 International Plein Air - the Fellowship KOPA Members Show - Tatranská Javorina
2006 Plein Air - Prešovian Spectrum - Pohorelá
2007 Plein Air - Prešovian Spectrum - Batizovce
2007 International Plein Air - the Fellowship KOPA Members Show - Tatranská Javorina
2009 Plein Air - Prešovian Spectrum - Levoča
2010 PRIBYLINY Plein-Air, the Fellowship KOPA Members Show
2010 International Plein-Air - Palety priateľstva - Ukraine - Antalovce
2012 International painters and sculptor symposium - Michalovce
2012 International Painting (Plein-Air) Show-Košice
2012 Plein-Air international exhibition of religious architecture-Prešov
2013 International Plein Air to celebration of 1150 anniversary of Cyril and Metod-Spišská Kapitula 
2014 International Plein Air -Germany-Plauen
2015 International Plein Air-Slovakia-Terchová
2015 International mining Plein Air-Slovakia-Handlová
2016 International Plein Air-Hungary-Nyíregyháza-Sóstógyógyfúrdó
2016 International Plein Air the Fellowship KOPA members show-Slovakia-Solivar
2017 POLAND-KOLBUSZOWA-International painters and sculptor symposium
2018 SLOVENSKO-SOLIVAR PRI PRESOVE - International Plein Air - the Fellowship KOPA Members Show
2018 POLAND-KOLBUSZOWA- International painters and sculptor symposium
2018 International Plein Air Workshop Kopa -association-Solivar-Prešov
2019 International Plein Air Workshop Poland-Kolbuzsowa