Rajeev Singh Thakur is an Indian Administrative Service officer of 1995 batch from the Rajasthan cadre. He has served in the State of Rajasthan in key administrative positions. He has also served in the Government of India in Ministry of Rural Development and Ministry of Road Transport & Highways as PS to Union Minister. Further, he has worked as Director in Ministry of Power, Joint Secretary, Department of Defence & Department of Military Affairs in the Ministry of Defence and Additional Secretary, Department for Promotion of Industry and Internal Trade before joining NITI Aayog. Currently he is posted as Programme Director in NITI Aayog for Governance & Reforms and Infrastructure Divisions.