Fifth generation of storied business clan, who chairs $3.1 billion (revenue) RPG Group, a tires-to-technology conglomerate, is keen to back startups and encourages staff to become entrepreneurs. The group's pharma arm, RPG LifeSciences, recently bought 7 drugs from Dilip Shanghvi's (No. 2) Sun Pharmaceuticals. Tiremaker Ceat, run by son Anant, is building new factories in India and overseas.