1. lecturer: Department of Fisheries, Faculty of Natural Resources, Isfahan University of Technology. July 1994-June2005.

2. Assistant professor: Department of Fisheries, Faculty of Natural Resources, Isfahan University of Technology. July 2005

3. Head of Department of Fisheries, Faculty of Natural Resources, Isfahan University of Technology. February, 2006- March, 2011

4. Head of Department of Fisheries, Faculty of Natural Resources, Isfahan University of Technology. April, 2013-December, 2013

• Principles of nutrition of aquatic animal.
• Fish nutrition
• Limnology
• Hydro biology
• Artificial briding and Culture of aquatic animal.

1. Evaluation of the effect of different fertilizer sources on fish production in semi-intensive and multi-species breeding of warm water fish.1996-1997.
2. Biodiversity study of Macro-benthos in Zayandeh-rood River. 2004-2005.
3. Use of GIS techniques in environmental studies: Develop database and map for Chaghakhor wetland.2006-2008
4. Ecological studies of land and wetland habitats of the wildlife protection and Hunting management area of Hanna, Isfahan province (Limnological study of wetland).

1. Member of Iranian Society of Ichthyology

2. Member of Iranian Aquaculture Society

3. Member of Iranian Biology Society

4. Member of World Sturgeon Conservation Society

5. Member of Ecological Society of Iran.

6. Member of International Association for Landscape Ecology- Iranian Chapter.

1. Limnology- Lake & River Ecosystems, Wetzel, R. G. 2001. Elsevier science. Translated to persian by M.Nafisi, E. Ebrahimi, and P. paykanpour. pub, Nourgostar. 2005.

2. Webster, C. D., C. E. Lim. 2002. Nutrient Requirements and Feeding of Finfish for Aquaculture. CABI. Translated to persian by E. Ebrahimi, and o. Beyraghdar. pub, Isfahan University of Technology Jahad Publication. 2006.