Deoranjan Kumar Singh, born on January 2, 1968, is a 1993 batch Indian Administrative Service officer from the Odisha cadre. He holds a B.Sc. and M.Sc. and is currently serving as the Development Commissioner-cum-Additional Chief Secretary & Secretary at Odisha's Planning and Convergence Department since January 2, 2026. Throughout his career, he has held various positions including Additional Chief Secretary, Principal Secretary to Government, Commissioner, Chairman & Managing Director, Municipal Commissioner, Administrator, Vice Chairman, State Project Director, Director, District Collector and Magistrate, Sub Collector, Special Relief Commissioner, and Member. He is proficient in English and Hindi.