- 2014-Present: Associate Prof. Dr. of developmental & experimental biology, Division of Anatomy and Embryology, Zoology department, Faculty of Science, Beni-Suef University, Egypt. - 2009: Lecturer & Researcher, Zoology department, Faculty of Science, Beni-Suef University, Egypt. - 2013-present: Assistant Director of animal housing, Zoology department, Faculty of Science, Beni-Suef University, Egypt. -2015-present: Member in the committee of experimental animal care, Beni-Suef University, Egypt.

● Pregnancy, Thyroid-Brain Disorders ● Endocrine disruptors ● Anti-thyroid drugs ● Thyroid Cancer ● Gestational Diabetes ● Rat, Mice & Chicken