Mr AN Singh was born on the 10th October, 1946. After finishing his Honors in B.A he joined the Indian Police Service in 1969 where he served in the Bihar Cadre till 1990. After retiring as the DIG of Police, Mr AN Singh joined Tata Steel as the Principal Executive Officer to the Chairman and Managing Director. He then served as General Manager – Town Services, Vice-President – Town, Medical and Social Services and Deputy Managing Director – Corporate Services till September 2007. He is also associated with several social service and sports organizations.