Ramesh Juneja, chairman of Mankind Pharma, is a self-made billionaire who began his career as a pharma salesman. He co-founded Mankind Pharma in 1995 with his brother after a successful career in the pharmaceutical industry. Now, the company is set to acquire Bharat Serums and Vaccines for a whopping Rs 13,630 crore, solidifying its position as a major player in the Indian pharma market.