CEO of Celframe Technology Group of Companies, Arun Pudur, is among the world's top ten richest individuals under 40, while Facebook CEO Mark Zuckerberg has topped the list.
Malaysia-based Pudur is at 10th position on the list with a personal fortune of USD 4 billion, according to Wealth-X, a global wealth intelligence and prospecting company.
Celframe Technology Group of Companies has fortune 500 clients including GM, Delta, Boeing, Nortel and MTV.
According to Wealth-X, Zuckerberg is followed by another Facebook employee Dustin Moskovitz and WhatsApp co-founder and CEO Jan Koum in the second and third position respectively.
Zuckerberg is estimated to be worth USD 35.1 billion, more than 40 percent of the combined net worth of all the other billionaires on the list.
Facebook's Moskovitz, the youngest individual on the list has a fortune of USD 7.7 billion, while Jan Koum's personal wealth stood at USD 7.7 billion.
Other individual on the list who is linked to Facebook is Sean Parker, ranked 5th with a fortune of USD 5.2 billion, and Eduardo Saverin (Facebook co-founder) ranked 9th with wealth of USD 4.4 billion.
The list also features two under-40 female billionaires - biotech entrepreneur Elizabeth Holmes and 34-year old Country Garden Holdings heiress Yang Huiyan of China.
Huiyan's net worth totals USD 5.1 billion, making her Asia's richest woman while Holmes, who has net worth fortune of USD 4.5 billion is America's youngest female billionaire.
Scott Duncan ranked 4th on the list with a fortune of USD 5.5 billion and Alejandro Santo Domingo Villa ranked 7th with USD 4.9 billion.