A.T. EL-Sayed was born in Benha, Al-Qalyubia, Egypt, in 1980. He received the B.S. degree in mathematics and the M.Sc. and Ph.D. degrees from Zagazig University, Egypt, in 2001, 2007, and 2011, respectively. He was an Associate Professor of Mathematics at the Basic Science Department, Modern Academy for Engineering and Technology, Egypt in 2017. He is currently a Professor of Mathematics at the Basic Science Department, Modern Academy for Engineering and Technology, Egypt in 2023. He has supervised and examined some of the M.Sc. and Ph.D. degree students. His research interests include differential equations which simulate non-linear dynamical systems, numerical analysis, and vibration control. Computational methods for solving differential equations and engineering systems. He is the Head of the Basic Science Department, at Modern Academy for Engineering and Technology, Egypt in 2019. He is an Editor of The International Journal for Engineering and Modern Science (IJEMS).