- Acting Chairman Department of Pharmacognosy, Faculty of Pharmacy Ain Shams University on 9/7/2001. - Renewal of an existing work of the Presidency of the Council Department of Pharmacognosy, Faculty of Pharmacy, Ain Shams University on 11/7/2004. - A technical expert (seconded to the University of Addis Ababa - Faculty of Pharmacy - Ethiopia) by the Egyptian Foreign Ministry (the Egyptian Fund for Technical Cooperation with Africa) from 5 October 2004 to July 2006. - Vice- Dean of the Faculty of Pharmacy - for Graduate Studies and Research 4/9/2006 till 8/3/2010. - Acting Vice- Dean of the Faculty of Pharmacy of the Environment and Society 7/12/2009 in addition to graduate work. - Vice- Dean of the Faculty of Pharmacy of the Environment and Society 8/3/2010. - Acting Dean 4/10/2011 - Elected Dean 2/11/2011. -Vice-President of Ain Shams University 2017-2020 for Postgraduate Studies and Research - Head of the strategic planning team to develop a strategic plan for the College of Pharmacy for accreditation. - Vice-President of the Board of Directors and pharmaceutical research unit tests developed in the Faculty of Pharmacy - Ain Shams University in the period from May 2010 for a period of 3 years. - Head of the research project (Phytochemical study of Egyptian medicinal plants which have a protective effect on the liver) funded by the University of Ain Shams in the period 2011 for 2 years. - A member of the Supreme Committee of the Chinese People's Medicine International - China September 2010 charged with studying the development of pharmacology and medicinal plants in the world. - Vice-President of the Board of Directors and Management Unit crises and disasters in the Faculty of Pharmacy - Ain Shams University in the period from May 2010 for a period of 3 years. - A member of CCAMLR editor Aromatic & Medicinal Plants U.S.A. - Membership of the committee examining the scientific output of professors and assistant professors for Specialty drugs Aromatic & Medicinal Plants. - An arbitrator for international scientific journals e.g. Atherosclerosis, Pharmaceutical Biology Chinese herbal medicine, Ethiopian Pharmaceutical Sciences, Aromatic & Medicinal Plants - Chairman of the Center of drug discovery research and Development