Here’s an infographic which highlights nine entrepreneurs who made it big pretty early. Mark Zuckerberg, who at age 27 has an estimated personal net worth of $17.5 billion, tops the list, followed by Groupon founder Andrew Mason ($1.3 billion) and Firefox founder Blake Ross ($150 million).
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Source: H&R Block

![A Generation Of Tech Millionaires Under 30 [Infographic] Tech Millionaires Under 30 A Generation Of Tech Millionaires Under 30 [Infographic]](http://smedio.com/wp-content/uploads/2012/01/Tech-Millionaires-Under-30.png)




























