Quiz: Can you name these 20 tech billionaires?


Think you know the biggest names in tech? Test your knowledge right here! Make sure you write things down--the answers are all on the last slide.

A cofounder of Microsoft, this business magnate now splits his time between other investments, like the Portland Trail Blazers and the Seattle Seahawks, which he owns. His philanthropic contributions have been widely lauded, and he's invested in causes like artificial intelligence, brain science, cell science, and other cutting edge areas of research.

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By Brandon Vigliarolo

Brandon writes about apps and software for TechRepublic. He's an award-winning feature writer who previously worked as an IT professional and served as an MP in the US Army.