Context_1 : Rahul Bhatia is an Indian businessman and co-founder and Non-executive director of low-cost carrier IndiGo and Group Managing Director of InterGlobe Enterprises. IndiGo airlines commenced operations in 4thAugust 2006 and had its Initial Public Offering (IPO) in October 2015. After the listing of the airline on the Indian stock exchanges BSE and NSE, "Forbes" magazine declared him the twentieth richest person in India (jointly with his father Kapil Bhatia), with a net worth of $3.1 billion. India Today magazine ranked him #17th in India's 50 Most powerful people of 2017 list. Context_2 : Ness Wadia (born 30 May 1972) is an Indian businessman. Part of the Wadia family, where his parents and several family members are all involved in business—he is also the great grandson of the founder of Pakistan, Muhammad Ali Jinnah—thus making him a direct descendant of Jinnah. Wadia is the Managing Director of Bombay Burmah Trading Corporation, a company which has holdings in most of the Wadia Group subsidiaries, including an indirect majority stake in Britannia Industries. He was the Joint Managing Director of Bombay Dyeing, the flagship company of the Wadia Group, till March 2011 when he stepped down from the post. Wadia is a co-owner of the Indian Premier League cricket team Kings XI Punjab. Context_3 : T. Sankaralingam is an Indian businessman. He served as the Managing Director of BGR Energy Systems Limited from September 7, 2009 to December 31, 2012. He served as the Chairman and Managing Director of National Thermal Power Corporation (NTPC) Limited from April 1, 2006 to April 30, 2008. Context_4 : Neeraj Roy (born 13 August 1967) is an Indian businessman. He is the managing director and CEO of Hungama Digital Media Entertainment, which owns Hungama.com and Bollywood Hungama, and managing director of ArtistAloud.com. Under his leadership, Hungama today is South Asia’s largest digital and mobile entertainment company. He is also the chairman of the Asia board of the Mobile Entertainment Forum, and was recently voted amongst the ‘50 Most influential People in Mobile Entertainment’ globally. Roy was also awarded the Sun Microsystems-"Economic Times" Young Leader award in 2001 and voted as one of 25 young leaders in the new millennium by "Business India". He is also a speaker at various international forums and on several domestic and international committees advising on the global mobile entertainment opportunity. Context_5 : Bill Mulrow (born January 26, 1956) is an American businessman, investment banker and government official. He is a Senior Managing Director at the Blackstone Group, an alternative asset manager. Previously, he was a Director of Global Capital Markets at Citigroup, Inc., a Managing Director of Paladin Capital Group, a Senior Vice President and Head of New Product Development at Gabelli Asset Management (now GAMCO Investors), a Managing Director in Corporate Finance for Rothschild Inc., and a Managing Director and Head of Public Finance Banking for Donaldson, Lufkin and Jenrette Securities Corporation. Context_6 : Yusuff Ali M.A. is an Indian businessman from Nattika Thrissur district of Kerala. He is the Managing Director of Abu Dhabi-headquartered LuLu Group International that owns the Lulu Hypermarket chain in Middle East. With an annual turnover of US $7.4 billion globally, LuLu Group International employs the largest number of Indians outside India. According to Forbes, Yusuff Ali is currently the 24th wealthiest Indian and the 270th (as on 9 August 2016) richest in the world, with a personal wealth of $5.2 billion. In 2013, Ali acquired 4.99% equity in the 93-year-old Thrissur based Catholic Syrian Bank (CSB) and increased his stake in the Aluva-based Federal Bank to 4.47 per cent. In 2016, Ali purchased the Scotland Yard Building in London. According to 2013, Yusuff Ali hold 9.37 per cent share in Cochin International Airport. Context_7 : The Escorts Group is an Indian engineering company that operates in the sectors of agri-machinery, construction and material handling equipment, railway equipment and auto components. Headquartered in Faridabad, Haryana, the company was launched in 1944 and has marketing operations in more than 40 countries. Escorts Group’s management team includes Rajan Nanda as the Chairman and Managing Director and Nikhil Nanda as the Managing Director. Context_8 : Chirayu Amin is an Indian businessman and cricket administrator. He is the chairman and managing director of Alembic Pharmaceuticals Ltd. and Alembic Group He was the chairman of the Indian Premier League and vice president of the Board of Control for Cricket in India. He was also the chairman of the Federation of Indian Chambers of Commerce. and also the president of the Baroda Cricket Association. Context_9 : Nikhil Nanda (born 18 March 1974) is an Indian businessman. Part of the Kapoor family, he is the son of insurance agent Ritu Nanda and industrialist Rajan Nanda, and the grandson of actorfilmmaker Raj Kapoor. He is the managing director of Escorts Limited, an engineering company that manufacture agricultural machinery, machine construction and material handling equipment and railway equipment. Escorts Limited was founded in 1948 by his paternal grandfather, Har Prasad Nanda (known as H.P. Nanda).The company’s corporate headquarters is in Faridabad, Haryana, India. He is married to Shweta Bachchan, the daughter of veteran actors Amitabh Bachchan and Jaya Bhaduriand has two children with her. Context_10 : Aroon Purie (born 1944) is an Indian businessman who is the founder-publisher and editor-in-chief of "India Today" and the chief executive of the India Today Group. He is the managing director of Thomson Press (India) Limited and the chairman and managing director of "TV Today". He is also the editor-in-chief of "Reader's Digest India". fact_1 :  Escorts Group’s management team includes Rajan Nanda as the Chairman and Managing Director and Nikhil Nanda as the Managing Director. fact_2 : Nikhil Nanda (born 18 March 1974) is an Indian businessman. Answer: 18 March 1974
Output: When was the  Indian businessman who was the managing director of Escorts Group born