Conferences:
1. The 7th International Saudi Pharmaceutical Conference. Riyadh-Saudi Arabia, March 19-21 2007.
2. International Symposium on Food and Drug Regulation (present & Outlook), Riyadh, Saudi Arabia, May 20-22, 2006.
3. The 9th International Pharmaceutical Science Conference and Exposition. Riyadh-Saudi Arabia, December 17-21 2005.
4. 229th American Chemical Society meeting, San Diego, California-USA, March 13-17, 2005.
5. The 22nd Annual Meeting of the Mountain West Society of Toxicology (MWSOT), Park City – Utah, USA. September 10, 2004.
6. Annual Bioscience Symposium, University of Utah, Salt Lake City, Utah-USA, September 9, 2004.
7. The 2004 University of Utah College of Pharmacy Research Symposium, Slat Lake City – Utah, USA, April 15, 2004.
8. The 1st International Congress of Pharmaceutical and Drug Industries Division, National Research Center,
Cairo-Egypt, March 24-26,2003.
9. XXVIII Conference of Egyptian Pharmaceutical Society, Cairo - Egypt, December 17-19,2002.
10. 223ed American Chemical Society meeting, Orlando, Florida-USA, April 6-11, 2002.
11. Annual Bioscience Symposium, University of Utah, Salt Lake City, Utah-USA, August 30, 2001.
12. XXVII Conference of Egyptian Pharmaceutical Society, Cairo - Egypt, January 2-4,2001.
13. Assiut University 2nd International Pharmaceutical Sciences Conference, Faculty of Pharmacy, Assiut-Egypt,
March 8-9,2000.
14. XXVI Conference of Egyptian Pharmaceutical Society, Cairo - Egypt, December 8-10,1998.
15. XIV Scientific Meeting of the Austrian Pharmaceutical Society, Graz, June 11-13, 1998.
16. XXV Conference of Egyptian Pharmaceutical Society, Cairo - Egypt, December 24-26,1996.
17. Egyptian-German Conference on Medicinal Plants, Assiut - Egypt, November 27, 1995.
18. Al-Azhar First International Conference on Recent Advances in Pharmaceutical Technology and Biological Sciences,
Cairo - Egypt, December 19- 21, 1995.
19. World Congress of Pharmacy and Pharmaceutical Sciences 1993, (FIP'93), Tokyo, Japan, September 5-10, 1993.
20. Symposium “Enhancement of Research Efficiency of Assistant Lecturer and Demonstrators" Staff members Club of
Assiut University, Assiut-Egypt, February 23-28, 1991.
21. 3rd IBN SINA Symposium on Heterocyclic Chemistry, Aswan - Egypt, January 28-31, 1991.