​7. Sridhar Vembu - $1.83 billion

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Tech billionaire Sridhar Vembu is the brains behind ZOHO, one of the most popular software and cloud service companies in the world.

He’s currently worth $1.83 billion as the majority shareholder of Zoho. He has a doctorate in electrical engineering from Princeton and has worked at Qualcomm, the chipset manufacturing company, in the past.