Almost 40 years teaching experience of pharmaceutics & pharmaceutical technology in a number of universities including; University of Khartoum (Sudan), Al-Fatih University (Libya), Sana'a University (Yemen), University of Science & Technology, Sana'a (Yemen). Head Department of Pharmaceutics (Sana'a University). Head Department of Pharmaceutics (University of Science & Technology, Sana'a). (2000-till present), associate professor at Ajman University (UAE). Head Department of Pharmaceutics Ajman University (2015-2017). A member of the following University & college committees; university council for research & training (2012-2014), central research & post-graduate committee (2010-2014), college examination committee. (2008-till present), College stock taking & budget committee (2004-2010), central curricula and study plans committee (2014-2015), college curricula and study plans committee (2014-till present), college council (2004-till present).