Varun Karamshetty is an Assistant Professor in the Department of Information Systems and Analytics at the School of Computing, National University of Singapore (NUS). Varun received his PhD in Technology and Operations Management from INSEAD and Master's degree in Applied Mathematics from the Indian Institute of Science Education and Research, Pune. Varun's research tackles problems at the intersection of Information Systems (IS) and Operations Management (OM), with a special emphasis on topics related to sustainability and social impact. He works closely with firms across various sectors (F&B, public utilities, pharmaceuticals and e-commerce platforms) in APAC, Europe and UK. In his work, Varun uses econometrics and machine learning techniques on proprietary data to tease out causal relationships and derive managerial insights.