REUTERS/Tim Shaffer
While some tech executives are quick to splurge on yachts and mega-mansions, others aren't so flashy with their riches.Mark Zuckerberg, for example, drives a $30,000 Volkswagen GTI, while Sergey Brin likes to buy things in bulk at Costco.
We've rounded up 10 tech executives who have made millions or even billions with their companies, yet they've chosen lives of frugality and charity.