Keith Rabois is an American technology entrepreneur, executive and investor. He is widely known for his early-stage startup investments and his executive roles at PayPal, LinkedIn, Slide and Square. Rabois invested in Yelp and Xoom prior to each company’s initial public offering (“IPO”) and sits on both companies’ board of directors. He is considered a member of the PayPal Mafia, a group that includes PayPal co-founders Peter Thiel, Max Levchin and Elon Musk.