Head of the Department of Chemistry, University College, Al-Wajh, University of Tabuk, Saudi Arabia, from 27/4/2021 till now

Associate Professor of Organic Chemistry, Department of Chemistry, University College, Al-Wajh, University of Tabuk, Saudi Arabia, from 26/4/2021 till now

Assistant Professor of Organic chemistry in Tabuk university –Saudi Arabia- from 13/10/2016 to 25/4/2021

Lecturer of organic chemistry in the faculty of science, Damanhour University from 23/9/2008 till now (Currently in an external mandate)

Assistant Lecturer of organic chemistry in the faculty of science, Alexandria University, branch of Damanhour from 26/9/2007 to 22/9/2008

Assistant Lecturer of organic chemistry in the faculty of science, in Ismailia, Suez Canal University from 25/8/2004 to 25/9/2007

Demonstrator in chemistry department, faculty of science in Ismailia, Suez Canal University from 25/1/1998 to 24/8/2004

Research student in Chemistry Department, Faculty of Science in Ismailia, Suez Canal University, from 9/12/1996 to 24/1/1998

Demonstrator in Chemistry Department, faculty of Air Defense in Alexandria, Egypt from 9/10/1995 to 25/11/1996

Supervisor of the Strategic Plan Unit in the University College of Al-Wajh, University of Tabuk, Saudi Arabia, from 25/12/2018 till now

Supervisor of the University Measurement and Evaluation Unit in the University College of Wajh, University of Tabuk, Saudi Arabia, from 2/8/2018 to 4/12/2019

Member of the Chemistry Department Board and Supervisor of the Organic Chemistry Section  in the University College of Al-Wajh, University of Tabuk, Saudi Arabia, from 2016 till now

Manager of the project of establishing and activating E-portal in Alexandria University Damanhour branch (Damanhour University now) from 2009 to 2016

Professional trainer in faculty and leadership developing center from July 2011 till now

Director of the Central Exam-Control Unit- Faculty of Science - Damanhour University from 2011 until 2016

Coordinator of the Chemistry Department and an associate member of the Development and Quality Unit in the Faculty of Science, Damanhour University - Egypt and the University College of Al-Wajh, University of Tabuk - Saudi Arabia

Training supervisor for the students of the Faculty of Science, Damanhour University - Egypt, and the students of the University College of Wajh, University of Tabuk - Saudi Arabia