Sudhir Kumar, born on February 9, 1962, is a retired Indian Administrative Service officer from the 1987 Bihar cadre. He holds a graduate degree in Geography. Throughout his career, he served in various capacities including Principal Secretary, Secretary, Managing Director, Commissioner, Director General, Additional Commissioner, Director, District Collector and Magistrate, Additional Secretary, Deputy Development Commissioner, Under Secretary, and Sub-Divisional Officer. His extensive experience spans multiple administrative roles within the Bihar government.