Dr. Ali Gamal Ahmed Al-kaf, working in Sana'a university from February 17, 1991, has excellent experience in University teaching practical part of Organic, Analytical, Quality and Medicinal chemistry. From 1991, he was a demonstrator till 2002 and then he continued his studies to get Ph.D in Medicinal Chemistry - Pharmacognosy in 2006. He started working as Aassistant Professor in medicinal chemistry in 2007; in 2008 he taught Quality Control, then master courses, then in 2009 Applied Pharmacognosy and in 2011 Pharmacology in some private universities as National University and University of Technology and Science at Aden branch.
In 2007 he became guide youth leader of faculty of pharmacy - Sana'a University; in 2012 April he became vice dean for student affairs in the same faculty; during May 25, 2012 he became general secretary of Yemen Al-nahdhah Medical Charity Association; during November 2012 he became member of Medical Learning Development Centre at faculty of medicine - Sana'a university; from April 2012 he became member of faculty of pharmacy council; from 2013 he became Associated Professor of Medicinal and Analytical. From November 2013 he served as Vice Dean of higher studies at Faculty of Pharmacy –Sana'a University.
He is the Member of Editorial Board of American Medicinal Chemistry Journal. He is Lecturer in many private universities, member of many Associations and International groups. He is an Author of more than 30 research publications, 4 patents and 6 books.
Synthesis and Biological activities of new derivatives of 4-oxopyrimidines and quinazolinones with different amino components; Study of some medicinal plants in Yemen such as Yemeni Mumia (Shilajit), Yemeni Propolis and Yemeni Caraluma plant, Yemeni Medicinal Plants rich Essential Oils, etc.