Dr. Shahid Zaman is serving as Assistant Professor of Mathematics, University of Nizwa. He received his PhD degree from School of mathematics and statistics, Central China Normal University, Wuhan-China in 2020. He has completed his B.S. (Hons.) and M.Phil. degrees in mathematics from Government College University Lahore, Pakistan. Prior to his appointment in University of Nizwa, Oman, he has worked as Assistant Professor of Mathematics in University of Sialkot, Pakistan. His research interests include Spectral Analysis of graphs, Matrix Analysis of graphs, Extremal problems of Graphs, Discrete Mathematics, Combinatorics, Mathematical Chemistry, Chemical Graph Theory, Fuzzy theory and Graph Labeling. He has published various research articles in a well reputed international journals. He is listed ``top 2% scientists of the world for the year 2024, released by Standford University, USA, and Elsevier``.