1- Principal Investigator in "Late Cenozoic Tectono-sedimentary development of Usak basin and volcanic evolution under the extensional regime (YDABCAG-21)". Supported by The Scientific and Technical Research Council of Turkey- TUBITAK: 1.11.1994 - 1.5.1996.

2- Principal Investigator in the sub-project "Tectono-sedimentary development of Alasehir, Simav and B. Menderes grabens (YDABCAG-234/424G)" of National Marine Geology and Geophysics Research Programme. Supported by The Scientific and Technical Research Council of Turkey- TUBITAK: 1.5.1995 - 31.12.1997.

3- Researcher in "The geology of late Tertiary units in Central Anatolia Turkey". Supported by Ankara University Research Fund (96-05-01-01): 1.5.1996 - 31.4.1998.

4- Researcher in "Stratigraphy and tectonics of central Anatolian Neogene units". Supported by CNRS - TUBITAK: 1.1.1997-31.12.1997

5- Principal Investigator in "Tectono-sedimentary evolution of late Cenozoic units in central Anatolia (YDABCAG- 198Y014)". Supported by The Scientific and Technical Research Council of Turkey- TUBITAK: 15.8.1998 - 15.8.2000.

6- Head of Turkish team in "US-Turkey Cooperative Research: Extensional tectonics in west Anatolia, Turkey, and its comparison to the Death Valley extended terrain in the US". Supported by NSF(9810811)-TUBITAK: 1.9.1998 - 31. 8. 2001.

7- Researcher in "L'evolution du climat et des environnements au Neogene en Anatolie centrale; exemple du bassin de Çankiri (ECLIPSE 2000)". Supported by CNRS: 2000 - 2001.

8- Principal Investigator in "Investigation on the syn-sedimentary structures of Neogene units, Çankiri basin (20010705053)". Supported by Ankara University: 18.4.2001 - 18.3.2003

9- Researcher in "Locating branches of North Anatolian Fault zone in Bolu plane by Ground Penetrating Radar and evaluation of long term seismicity". Supported by Ankara University: 1.7.2001 - 1.7.2004

10- Researcher in "Oligocene Paleogeography in western and central Anatolia". Supported by MTA: 16.3.2004 - 16.3.2006

11- Principle Investigator in "Neotectonic properties of Gölbasi-southern Elmadag (20050745008HPD)". Supported by Ankara University: 02.09.2005 - 02.09.2006

12- Researcher in "A new approach for earthquake site response estimation: applied to geological units in the western part of Ankara (20050745029)". Supported by Ankara University: 01.07.2004 - 01. 07. 2007

13- Researcher in "Geological and Sedimentological Investigations of Denizli Neogene Basin (SW Turkey) (CAYDAG-104Y156)". Supported by The Scientific and Technical Research Council of Turkey - TUBITAK: 15.04.2005 - 15.02.2007

14- Researcher in "Exhumation mechanism of Menderes core complex, western Turkey (20050745028)". Supported by Ankara University: 2005 - 2007

15- Principle Investigator in " The geological and seismological investigation on the internal deformation of Anatolian Plate around Ankara (20060745052)". Supported by Ankara University: 31.01.2007 - 31.01.2010