Waleed E. El-Demerdash is a Structural Engineer, Graduated from Mansoura University, Civil Engineering Department, Egypt. He holds a Ph.D. in Structural Engineering, Mansoura University, Egypt. He is currently Professor (Assistant). His previous research interests focus on the analysis and design of RC shallow and deep beams with and without openings via the strut-and-tie model method and nonlinear finite element. Also, his previous research interests focus on robustness and the survival of concrete structures against unforeseeable events. His current research interests focus on Glass Fiber Reinforced Polymer (GFRP) bars in concrete structures.