A Mechanical Engineer by profession he has over 28 years of experience in power generation sector. He started his career with NTPC Limited and has worked at various levels both in Indian and Multi-national Companies namely Powergen, CLP, IDFC, CESC and AES. He has worked in different areas of Power Sector ranging from business development, projects and operations.

Prior to joining NTPC, Singh was Managing Director, Gujarat State Electricity Corporation Limited.