Prof. Mujahid Abbas is a professor in the Department of Mathematics at Government College University, Lahore. He also holds a position in the Department of Medical Research at China Medical University, Taichung, Taiwan. He received his Ph.D. in mathematics from the National College for Business Administration and Economics, Pakistan. His research interests include fixed-point theory and its applications, topological vector spaces and nonlinear operators, best approximations, fuzzy logic, and convex optimization theory.