Veteran Mumbai investor and mentor to Rakesh Jhunjhunwala (No. 56) holds stakes in a range of companies, from tobacco firm VST Industries to cementmaker India Cements. Also owns hypermarket chain DMart, which has 91 stores and forms biggest part of his fortune. Damani has lately been expanding his property portfolio, buying, among much else, the 156-room Radisson Blu resort in Alibag, a popular beachside getaway close to Mumbai.