Scientific Activities
A member of the Egyptian Scientificans' Syndicate since 1981.
A Club member of Chemweb.com since 1999.
A member of New York Academy of Sciences from January 2000 to January 2002.
A monographs Expert at the project “Conservation and Sustainable Use of Medicinal Plants in Arid and Semi-arid Ecosystems in Egypt”, EEAA, GEF, UNDP.