Ph.D. in Chemical engineering from the university of Clermont II and the National school for chemical engineering of Clermont Ferrand in France since 1986. I have a solid experience in teaching in France, Africa and Lebanon and actual associate professor in Lebanese University. My academic experience covers most topics in chemistry and petrochemistry * General Chemistry, Analytical, industrial chemistry, Inorganic and organic etc...,and for less extent in Biochemistry. Numerous research papers are published in reputable international scientific journal with various topics ,especially in environment, chemical and petrochemical sciences. Moreover, a Large industrial experiences in various chemical and petrochemical industries (Plastics, Inks, Paints, Cosmetics, detergents, petroleum products, wastewater, solid waste treatment..) for more than 30 years give my courses a very practical and real approaches. Online teaching tools such as Zoom, Google meet, Skype, as well as word, Excel, power point and interactive methods like whiteboard are well mastered. With such experiences, i believe that I am giving my student in faculties as well as tutoring student to opportunity to reach their objectives (exams, prep,..) in very confident way. Speaking English, French and Arabic(Native), with a great availability, rich experience and responsibility, my students are always confident of being very enriched and well prepared to achieve their objectives (exams at university levels, prep....) as well as my future tutoring students.