Rupkumar Mahapatra is a scientific advisor of Algebra Bernays University, Gradiscanska, Zagreb, Croatia. He received his Bachelor of Science degree with honours in Mathematics from Vidyasagar University, Paschim Medinipur, West Bengal, India, and a Master of Science degree in Mathematics from Guru Ghasidas Central University. He holds a PhD from Vidyasagar University. Dr. Mahapatra has published 10 papers in SCI/ SCIE-indexed and one paper in SCOPUS-indexed journals. He is recently included in the list of AD Scientific Index- World Scientists Rankings. His research interests include Graph Theory, Fuzzy Graphs, and Social Networks.