Kallol is responsible for upstream transaction analysis and market valuation of upstream mergers and acquisitions, producing Upstream M&A Alerts for upstream transactions and writing reports. Prior to joining S&P Global in February 2016, he worked at Moody's, Deloitte, and Adani Welspun Exploration Ltd and has extensive experience in upstream M&A, upstream asset valuation, fiscal regime analysis, business development, and corporate finance.

Kallol holds an MBA from the University of Petroleum and Energy Studies, India.