12. Türkiye Harita Bilimsel ve Teknik Kurultayı, 11-15 May 2009, Ankara, Turkey. (Member of the Scientific Committee) http://www.hkmo.org.tr/etkinlikler/kurultay/
Joint Urban Remote Sensing Event 2009, The 5th GRSS/ISPRS Workshop on Data Fusion and Remote Sensing over Urban AreAs (URBAN 2009), The 7th International Urban Remote Sensing Conference(URS 2009), 20-22 May 2009, Shanghai, China. www.urban-remote-sensing-2009.org.cn
~~RAST 2009, 11-13 June, Istanbul, Turkey. (Member of the Organizing Committee) www.rast.org.tr~~
29. EARSeL Sympoisum, 15-18 June 2009, Chania, Crete, Greece. (Member of the Scentific Commitee, Council Member of EARSeL) http://earsel29.maich.gr/
~~27. Urban Data Management Symposium, UDMS, June 24-26 2009, Ljubljana, Slovenia. (Representative of Turkey, Member of the Scientific Committee) www.udms.net~~
SPIE Europe, Remote Sensing for Environment Monitoring, GIS Applications and Geology IX, 31 August-03 September 2009, Berlin, Germany. (Program Committee Member) www.spie.org
3.Uzaktan Algılama ve CBS Sempozyumu (UZAL-CBS 2010), 11-13 October 2010, Gebze, Turkey. (Co-chair, Member of the organizing committee, member of the scientific committee)
Agroenviron, Mexico...