The chairman of Poonawalla Group, the Indian Business Tycoon, Cyrus Poonawalla has bagged a 7th position in the list of richest man in India. His net worth is $8.5 billion. Famous for manufacturing Pediatric vaccines, the Poonawalla group is one of the most influential business group in India. He founded the Serum Institute India in 1966. They produce 1.3 billion doses of vaccines annually for measles, polio and flu.