I studied Chemistry at Cairo University and obtained my PhD in 2001 from Ain Shams University, Cairo. I'm working as a consultant of Analytical Chemistry & Toxicology at NECTR, Cairo University. I worked as an Assistant Professor of Chemistry at Aljouf University, KSA, from 2008-2016. My main research interests are analytical and environmental chemistry. I'm the author or co-author of about 40 peer-reviewed publications with impact factors.