2016-till now- The President of University, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran.
2014-2016-Head of Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran.
2010-Visiting C3-Professor of Chemistry, Institute of Organic Chemistry, RWTH University of Aachen, Aachen, Germany.
2006-2010-Head of Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran.
2005-2006-Visiting C3-Professor of Chemistry, Institute of Organic Chemistry, RWTH University of Aachen, Aachen, Germany.
2006 till now-Professor of Chemistry, Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran.
2003-2006, Head of Educational Affairs, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran.
2003-2006-Associate Professor of Chemistry, Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran.
1999-2003-(three years) Assistant Professor of Chemistry, Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran.