·      2006- 2008: Chair of the Department of Geology, Faculty of Sciences, Zanjan University.

·      2004- 2006: Chair of the Department of Geology, Faculty of Sciences, Zanjan University.

·      2002- 2004: Chair of the Department of Geology, Faculty of Sciences, Zanjan University.

·      2000- 2002: Chair of the Department of Geology, Faculty of Sciences, Zanjan University.

·      1996-1997: Vice chair of the Faculty of Sciences, Zanjan University.