Pankaj R Patel is passing on the baton of Zydus Cadila to his 38-year-old son, Sharvil Patel, a transition planned for the past decade. Patel Sr (he's also president this year of the Federation of Indian Chambers of Commerce and Industry) took the company from a Rs 250-crore one in 1995 to Rs 9,600 crore in FY17. He will continue to be chairman, while