Mohamed Abdel Rehim is a Professor in analytical and bioanalytical chemistry with more than 25 year experience (R&D) in analytical and bioanalytical chemistry, having strong background and theoretical knowledge of separation science and state of the art instrumentation related to chromatographic separation and mass spectrometry techniques. Dr. Abdel Rehim received his Ph.D. from the Department of Analytical Pharmaceutical Chemistry at Uppsala University. From 1996 to 2011 he worked as Senior Scientist at Research & Development at AstraZeneca in Sodertalje, Sweden. In 2003, he was appointed as a Professor in analytical chemistry at Karlstad University in Sweden. In 2007, he was appointed as a Visitor Professor at the National Research Centre of Egypt (NRC). In 2011 he was appointed as a Professor in the Analytical Chemistry at Stockholm University. The main focus of his research is inventing of highly automated and integrated sample preparation techniques for the isolation of drugs and metabolites from complex matrices. Screening and determination of drugs, metabolites and biomarkers in biological samples. He has published over 250 publications (scientific papers, proceedings, patent, etc.).