Photo credit: Facebook – Zuck
We would be remiss if we didn’t mention 31-year-old Facebook chairman and CEO Mark Zuckerberg. He launched Facebook while attending Harvard University along with his co-founders. As of October 2015, his personal wealth was estimated at $44.6 billion according to Forbes. With all of the wealth that he has amassed, Zuckerberg continues to receive a $1 salary as acting CEO.