Prof. Tayel El-Hasan; a professor in geochemistry, he received his B. Sc. in Geology from the Yarmouk University, Jordan (1987) and M.Sc. in Geology from the University of Jordan (1992). Finally, he received his Ph. D. in Geochemistry from Tsukuba University, Japan (1999). Then he joined the Chemistry Department, Faculty of Science; Mutah University as assistant professor. He got his professorship on 2009. His activities were teaching undergraduate student's geology courses. As well as conducting researches on natural resources and environmental geochemistry field. El-Hasan is a senior member of Japan-Jordan Academic Society, and a member of the national user’s network of the Synchrotron radiation (SESAME). He was a visiting professor at Erlangen-Nornberg University, Helmholtz Centrum for Materials and Energy, University of Jordan and Taibah University. He had published more than 50 articles in international journals, participated in more than 40 international conferences, he supervised many master students, and he got many research support and fellowships from (DFG, JICA, IAEA and JASSO). Beside he got several research grants from SRFS, Shouman Foundation, NATO, SRTD and Mutah University Scientific Research Deanship fund. Prof. El-Hasan is an international referee for many scientific journals and research found agencies. He is the director of Prince Faisal Center for Dead Sea, Environmental and Energy Researches since 2015.