Dr. Mohd Umar Khan is an organic chemist specializing in green chemistry, heterogeneous catalysis, and nanomaterials. He completed his Ph.D. from Aligarh Muslim University with research focused on designing sustainable catalytic systems for organic transformations under eco-friendly conditions . He has published 18 research papers, holds one patent. Dr. Khan has qualified CSIR-NET and GATE examinations and is a recipient of the Maulana Azad National Fellowship. His research interests include biochar-based catalysts, graphene materials, electrochemical sensing, and environmental remediation. He is actively involved in teaching, research supervision, and academic mentoring.