8- Manoj Bhargava
Manoj is an entrepreneur, philanthropist and one of the former billionaires who lost their money.
He started saving when he worked as a typical worker to start a business story. Then he started a company that would eventually make him a billionaire in a short period of time.
Co-founder and CEO of 5-hour Energy, the company which markets the energy shot.
In 2012 Forbes magazine ranked him the wealthiest Indian in America. Bhargava lost his billion, but is still a pretty rich guy with an estimated net worth of $800 million.
From 2013 to 2014 he lost $700 million because of bad investments and decisions.