| 2011 | Member of the Jury of Oscar Cepan Award, Bratislava, 2011, June 8-9., Oct. 19-20. | |
| 2010 | Member of the International jury of the Igor Zabel Award for the Culture and Theory 2010, with Tadej Pogacar and Chuz Martinez, founded by the Erste Stiftung. | |
| 1997- | Member of CAA / College Art Association, New York | |
| 1996-2000 | Head of the Board of League of Non-profit Art Spaces, Budapest, Supported by Pro Helvetia, Switzerland | |
| 1992- | Member of AICA / Association of International Critics of Art |