Career
• Demonstrator of Toxicology, Faculty of Veterinary Medicine, Cairo University - Beni Suef branch. ( 8/9/ 1987).
• Assistant lecturer of Toxicology, Faculty of Veterinary Medicine, Cairo University- Beni Suef branch. (7/5/1992).
• Assistant Professor of Toxicology, Faculty of Veterinary Medicine, Cairo University - Beni Suef branch. (25/12/1996).
• Associate Professor of Toxicology, Faculty of Veterinary Medicine, Cairo University - Beni Suef branch. (27/02/2002).
• Professor of Toxicology, Faculty of Veterinary Medicine, Beni Suef University, (27/02/2007).