August, 2001 – Variable Stars – 2001, Odessa, Ukraine
September, 2003 – JENAM 2003, Budapest, Hungary
July, 2004 – IAU Symposium No. 224, The A–star puzzle, Poprad, Slovakia
Jan 30 – Feb 1, 2005, INYS – International Networking for Young Scientists, Many Faces of the Universe:
From Solar System to Cosmology, Slany, Czech Republic
June, 2005 – Close Binaries in 21st Century: New opportunities and challenges, Syros, Greece
September 19 – 21, 2007, The 5th Planet Formation Workshop, Braunschweig, Germany
September 24 – 29, 2007, 80th Annual Scientific Meeting of the Astronomische Gesellschaft
jointly
with the 5th biennial Workshop on Astroparticle Physics Cosmic Matter 2007, Wurzburg, Germany
October 8 – 12, 2007, Science with the VLT in the ELT era, an ESO Workshop, Garching, Germany
May 19 – 23, 2008, Transiting Planets, IAU Symposium No.253, American Academy of Arts & Sciences,
136 Irving Street, Cambridge, MA, USA
March 2 – 6, 2009, Planet Formation and Evolution: The Solar System and Extrasolar Planets, Tuebingen, Germany
November 15 – 17, 2010, Young Planetary Systems, Jena, Germany
July 18 – 22, 2011, IAU Symposium 282: From Interacting Binaries to Exoplanets:
Essential Modeling Tools, Tatranska Lomnica, Slovakia (member of
LOC)
September 23 – 26, 2013, Observing techniques, instrumentation and science for metre-class telescopes,
Tatranska Lomnica, Slovakia (the chairman of LOC)
September 8 – 12, 2014, Living Together: Planets, Host Stars and Binaries, Litomysl, Czech Republic
September 19 – 21, 2016, EXOPLANETS meeting, Ondrejov, Czech Republic