Doctor with 20 years of experience for students of colleges of Science, Pharmacy, Medicine, Engineering, and scientific and medical colleges from various Saudi, Kuwaiti, American, and European universities. Chemistry courses for Saudi universities, Kuwait University, American and Australian universities, and AUK, AU, AIU, GUST. Universities in Saudi Arabia, Bahrain, Qatar, UAE, Oman, European, Australian, and American universities for students of the College of Science / Chemistry Department – Engineering and Petroleum – Pharmacy – Pre-medicine – Chemistry… All universities around the world such as Reading, Royal, London, and Nottingham for the following courses (Organic I-OrganicII 261-Chem 116-Chem115-Chem114-Chem110-Chem101- Chem 092)