Symposiums of Diagnostic Neuroradiology (Turkish Society of Neuroradiology) 2001,2005-2011 Multidisiplinary Neuroonkology Symposium 2009,2010,2011,2012,2013,2014,2015,2016,2017 Symposium neuroradiologicum 2014-Istanbul–Turkey (Scientific Secretary) Board Member of Turkish Neuroradiology / 1991 - Present Founder Member of ACINR / 2006 Organizing Member of ACINR / 2006-2013 Founder Member of WLNC / 2013 Organizing Committee Member of WLNC / 2013 - Present Founder Member of Turkish Neurooncology Society / 2013 Board Member of Turkish Neurooncology Society / 2013-2017 Executive Committee Member and Cahirperson of INR Subcommittee of ESNR / 2017-Present Director of European Courses of Interventional Neuroradiology (EDiINR) / 2019 – Present