William Campbell

William Vincent Campbell Jr. was an American businessman and chairman of the board of trustees of Columbia University and chairman of the board of Intuit. He was VP of Marketing and board director for Apple Inc. and CEO for Claris, Intuit, and GO Corporation. Campbell coached, among others, Larry Page, Sergey Brin, Eric Schmidt, Jonathan Rosenberg and Sundar Pichai at Google, Susan Wojcicki at YouTube, Steve Jobs at Apple, Brad D. Smith at Intuit, Jeff Bezos at Amazon, John Donahoe at eBay, Marissa Mayer at Yahoo, Jack Dorsey and Dick Costolo at Twitter, and Sheryl Sandberg at Facebook.