Mohamed Mahmoud Gamal has over 10 years of experience as a chemist in oil refineries and laboratories in Egypt. He currently works as a senior chemist at the Egyptian Refining Company, where he is responsible for laboratory calibrations, troubleshooting analytical instruments, quality control, implementing new test methods and safety procedures. Prior to his current role, he worked as a chemist at Nasr Petroleum Company and Integrated Oil Company. He has extensive experience with analytical instruments and methods for petroleum testing.