Gautam Adani, who is diversifying into many businesses, saw a 48 per cent rise in his wealth to Rs 1.40 lakh crore and moved up two places in rankings to being the fourth richest Indian. Hinduja Brothers and HCL's Shiv Nadar were ranked 2nd and 3rd. Wipro's Azim Premji slipped two places to fifth place.
Despite lay-offs and the threat of automation, the industry will continue to be an important driver of growth in employment and GDP, says Ashok Soota.
The average 3-year revenue growth of 50 fastest-growing tech firms slips to 365% in 2015.
Coming from a family that has a 140-year history of growing coffee, Siddhartha, 59, initially dabbled in stock trading and wanted to work as an investment banker in Mumbai after completing his Master's in Economics from Mangalore University.