Dr. Omar Ali Al-Khashman is currently working as Full Professor at Environmental Engineering Department, Faculty of Engineering at Al-Hussein Bin Talal University, Jordan. Former dean faculty of engineering (2013-2017). Dr. Khashman was visiting professor (Sabbatical leave)-Department of Natural Resources and Chemical Engineering-Faculty of Engineering-Tafila Technical University at the Academic Year (2017/2018). Dr. Khashman has published more than 90 papers in the field of hydrochemistry, water resources and environmental studies related to Jordan and abroad. He is a regular participant/attendant of many conferences and workshops related to water and environmental issues. He is supervisor and co-supervisor for 12 Master in Science and Engineering and 3 Ph.D. Students in Engineering and Science fields. Currently he is a member of The Board of the Trustees of Jerash University- Jordan (November 2017-Present).