- Fish Reproduction and Genetic Improvement (tilapia and Carps)
- Founder of Gan Shmuel Fish Hatchery and its manager.
- Specialization and training in mariculture at Seto Inland Sea Farming Fishery Ass. (SISFFA Tamano Center), Japan.
- Senior Research Technician, Fish & Aquaculture Res. Station, Dor;
- Agricultural Research Organization, Min. of Agriculture, Israel.
- Consultant and Supervisor to the MGM Sea Fruits Ltd., Israel.
- Member of the Steering Committee for Mariculture and Mariculture Industry, Min. of Agriculture, Israel.
- Fish export and marketing manager (emphasis on fry and ornamental fish).
- Research Scientist at Fish & Aquaculture Research Station, Dor.
- About 90 scientific articles and chapters published in international scientific journals and books.
Primary Degree:
- : Dr.
- : Tel Aviv University; Israel
- : Zoology
- : \\\tilapia genetic improvement
Additional Degree:
- : MA/Msc/MBA
- : Tel Aviv University; Israel
- : Zoology
- : Fish Reproduction