According to Wealth-X, a global wealth intelligence and prospecting company, Malaysia-based Pudur is ranked at 10th position on the list with a personal fortune of $ 4 billion.
Celframe has over 500 clients including Boeing, MTV, Nortel, General Motors and Delta.
Mr Zuckerberg is followed by another Facebook employee Dustin Moskovitz and WhatsApp co-founder and CEO Jan Koum in the second and third position respectively, Wealth-X said.
"The list is dominated by male technopreneurs, with four of the men deriving their fortunes from their early involvement in Facebook," Wealth-X added.
Mark Zuckerberg, 30, is estimated to be worth $35.1 billion, more than 40 per cent of the combined net worth of all the other billionaires on the list.