Dean of National Cancer Institute, Cairo University, Egypt
Chairman of Pharmaceutical Studies Sector Committee - Former Vice President of Ain Shams University, Egypt
Head of Complementary Medicine, National Research Center, Egypt
Director at Beijing Guokaiyuan TCM Tumor Research Institute, Beijing Guokaiyuan TCM Medicine Clinic - Chief expert of the external therapy specialized committee of CRACM, China
Professor of Natural Products Chemistry, Institute of Medicinal Plant Development, China Academy of Chinese Medical Sciences, China
Professor of Pharmacognosy, Faculty of Pharmacy, Cairo University – Former Cultural Attaché at the Education Bureau of Egypt in Japan
Secretary general of the Chinese Association for Research and Advancement of Chinese Medicine (CRACM) Overseeing International Cooperation and Academic Affairs), China
Associate Head of School of Science for Research and Knowledge Exchange, University of Greenwich, United Kingdom
Deputy Director of the Department of TCM, School of Pharmacy, Soochow University, China
Manager of General Administration for Registration of Herbal Medicines, Egyptian Drug Authority (EDA), Egypt
Professor of Pharmacology and Toxicology, Faculty of Pharmacy - Former Vice President of Cairo University - Former Vice President of the Egyptian Drug Authority (EDA), Egypt
Professor of Analytical Chemistry, Faculty of Pharmacy, Cairo University – Former Chairman Advisor for Regulatory and Reference labs, Egyptian Drug Authority (EDA), Egypt
Professor of Clinical Oncology, Kasr Al Ainy Center of Clinical Oncology and Nuclear Medicine, Kasr Al Ainy School of Medicine, Cairo University, Egypt
Deputy Manager of Clinical Nutrition Unit, National Cancer Institute, Cairo University, Egypt
Director of Pharmacy Department at Specialized Medical Centers, Ministry of Health and Population, Egypt
Rapporteur of the Supreme Committee of Accreditation - General Authority of Healthcare Accreditation and Regulation (GAHAR), Egypt