Dr. Essa joined Geophysics Department staff at Cairo University after graduated in 1997. He received his Ph.D. in Geophysics in 2004 and was appointed a research Professor of potential field methods in 2014. He has affiliated to several post-doctoral visits and conferences to France, Czech, Australia, and USA. Also, he is a member of the Petroleum and Mineral Resources Research Council and a member of the member of the National committee for Geodesy and Geophysics, Academy of Scientific Research and Technology, Egypt. He has given Award of the Prof. Nasry Matari Shokry and Award of Cairo University for Scientific Excellence in Interdisciplinary, Multidisciplinary and Future Sciences in 2017.