This discussion from Â鶹Porn’s features , actor, director, entrepreneur and investor; P’15’17, former COO of Yahoo, CEO of Guitar Hero, and now CEO of Chegg; , former executive vice president of development and strategy for Microsoft, CEO of Skype, and head of enterprise for Cisco Systems; , co-founder and CEO of Airbnb, one of the most innovative companies to come out of Silicon Valley in the past 10 years; eBay president and CEO; and moderator of CNBC.