Dr. Mahmoud M. ELWAHEIDI holds a Ph.D. degree in Environmental & Engineering Geophysics from the University of Genova - Italy. He is currently an assistant professor at the Department of Geology & Geophysics - King Saud University, in Riyadh, KSA. Dr. ELWAHEIDI has more than fifteen years of professional and academic experience in the fields of applied geosciences. He is interested in research topics that address environmental and engineering issues. He published several scientific publications in ISI journals. Dr. ELWAHEIDI is also a scientific translator certified by several UN agencies that deal with natural resources and environmental issues.