Nandan Mohanrao Nilekani (born 2 June 1955) is an Indian entrepreneur. He co-founded Infosys and is the non-executive chairman of Infosys replacing R Seshasayee and Ravi Venkatesan, who were the co-chairs of the board, on 24 August 2017. After the exit of Vishal Sikka, Nilekani was appointed as non-executive chairman of the board effective 24 August 2017. He was the chairman of the Unique Identification Authority of India (UIDAI). After a successful career at Infosys, he headed the Government of India's technology committee, TAGUP. He is a member of Indian National Congress but not active in politics as of 2019. Early life Nandan Nilekani was born on 2 June 1955 at Bangalore, Karnataka. His parents Durga and Mohan Rao Nilekani are from Konkani brahmin community originally from Sirsi Karnataka. His father worked as a general manager of Mysore and Minerva Mills and subscribed to Fabian Socialist ideals that influenced Nilekani in his early years. Nilekani's elder brother, Vijay, works in the Nuclear Energy Institute in the USA. Nilekani studied at the Bishop Cotton Boys' School and St. Joseph's High School Dharwad, Karnataka PU College Dharwad and received a bachelor's degree in electrical engineering from the Indian Institute of Technology Bombay, Mumbai. Career Information technology In 1978 he started his career at the Mumbai-based Patni Computer Systems, where he met and was interviewed by N.R. Narayana Murthy. In 1981, Nilekani, Murthy, and five others left Patni to start their own company, Infosys. Nilekani became the chief executive officer of Infosys in March 2002 and served as CEO of the company through April 2007, when he relinquished his position to his colleague Kris Gopalakrishnan and became co-chairman of the board of directors. Before assuming leadership as CEO in 2002, Nilekani held various posts, including managing director, president, and chief operating officer. He served as its CEO from March 2002 to April 2007. During his five-year tenure as CEO, Infosys' topline grew sixfold to $3 billion. In 2017 he returned to Infosys after the exit of CEO Vishal Sikka to become a chairman. Upon his return he changed power centre from California back to its Bengaluru headquarters. Also, such people as R. Seshasayee (a chairman and board director), Ravi Venkatesan (a co-chairman), Sikka (executive vice chairman and director), and Jeffrey Lehman and John Etchemendy (directors) resigned from their posts. Bureaucracy Nilekani left Infosys in July 2009 to serve as the chairman of the