Gates, Bill - The cofounder of Microsoft addresses the 2007 graduating class of Harvard on June 7, 2007.; Bezos, Jeff - Amazon founder and CEO Jeff Bezos delivers a graduation speech at Princeton University on May 5, 2010.; Jobs, Steve - The chief executive officer and cofounder of Apple introduces the iPhone on January 9, 2007.;Iacocca, Lee - The former chairman of Chrysler and president of Ford addresses the Economic Club of Detroit on the topic of Japanese trade on January 10, 1992.; Sandberg, Sheryl - The chief operating officer of Facebook speaks to the 2014 graduating class of Harvard on May 28, 2014.; Walton, Bud / Walton, Sam - The cofounders of Walmart and Sam's Club reflect on business accomplishments over the years.; Zuckerberg, Mark - The CEO of Facebook speaks on the topic of India to a gathering in Delhi on October 9, 2014.; Fiorina, Carly - The former CEO of Hewlett-Packard speaks at the Conservative Enterprise Institute on June 11, 2015.; Cook, Tim - The CEO of Apple addresses the 2015 graduating class of George Washington University.; Buffet, Warren - The American business magnate speaks on the financial future of American youth at the Nebraska Educational Forum on October 11, 1999.; Mulally, Alan - "Leaders must serve with courage." The former president and CEO of Ford—and before that, Boeing—addresses students at the Stanford Graduate School of Business on February 3, 2011.; Immelt, Jeff - "The Business World." The chairman and CEO of General Electric discusses how business has changed in his nearly three decades at GE to students at Stanford Graduate School of Business on May 25, 2010.; Schmidt, Eric - The former CEO of Google addresses the students at Princeton University on topic of the future of technology.; Welch, Jack - Welch speaks at his final management meeting as CEO in 2001.