Adar Poonawalla is among India’s richest individuals, who've worked round the clock to build their respective empires. He’s the CEO of the Serum Institute of India (SII) -- a vaccine manufacturing plant that produces vaccines for measles, polio, tetanus and now also coronavirus -- and has helped scale its operations globally. Back home, he and his wife, entrepreneur and philanthropist, Natasha Poonawalla are also known for their lavish lifestyle and one-of-a-kind purchases. Here, we take a look at the five most expensive things owned by Adar Poonawalla and his family. These are the 5 most expensive things owned by Adar Poonawalla