This distinguished Indian was born 1937 in Bombay. He has completed the advanced management Program at Harvard Business School, USA. He turned down a job offer from IBM to join his family business. He started on the floor along with other blue-collar employees, shoveling limestone and handling the blast furnaces. Today he is the face of his family business conglomerate and his personal holding is valued at 1 billion US$. Whom are we referring to ?