- Jan 2025: Professor invertebrates Zoology Department Faculty of Science Assiut University.
- Des. 2019- Des 2024 : Assistant Professor invertebrates Zoology Department Faculty of Science Assiut University
- Des. 2012:- Lecturer, Department of Zoology, Faculty of Science, Assiut University, Assiut, Egypt..
-May 2008 - Oct. 2012:- Lecturer Assistant, Department of Zoology, Faculty of Science, Assiut University, Assiut, Egypt.
-Oct. 2002 –Apr.2008:-Demonstrator, Department of Zoology, Faculty of Science, Assiut University, Assiut, Egypt.
Professor Faculty of Science, Assiut University , 2025
Associate Professor Faculty of Science, ِِAssiut University , 2019
Lecturer Faculty of Science, ِِAssiut University , 2012
Demonstrator Faculty of Science, Assiut University , 2002
| No. | Title | Research Year |
|---|---|---|
| 16 | Community structure of molluscans in River Nile and its branches in Assiut governorate, Egypt | 2013 |