Chairman of $3 billion (revenues) RPG Group in Mumbai hails from one of Kolkata's oldest business clans. Benefiting from rising shares of flagship Ceat, a tiremaker run by his son Anant. KEC International, Asia's largest power transmission firm, is enjoying a good run with a string of new overseas orders. Goenka's younger sibling Sanjiv (No. 97) runs own separate empire. Recently Goenka personally oversaw a makeover of group's midtown Mumbai headquarters, which displays several pieces from his collection of over 7,000 paintings.