2004 -2011 Society of Vertebrate Paleontology (USA)

2007-2011 Paleontological Association (UK)

2008-2011 International Organization of Paleobotany

2007-2011 European Association of Vertebrate Paleontology

2007-2010 Geological Society of Finland

Since 1998 Geological Society of Iran

Since 2011 Paleotological Society of Iran