2004-2005: School of Environmental and Natural Resources, The Ohio State University, Columbus, Ohio, USA
Visiting Scholar; Aquaculture program.
2000-Present: Faculty of Natural Resources, The University of Guilan,Guilan, Iran.
Assistant professor; Fisheries Department.
World Aquaculture Society
American Fisheries Society
World Sturgeon Conservation Society
European Aquaculture Society
Aquacultural engineering Society
Iranian Aquaculture Society