Andrew ChenAndrew Chen is best known for his newsletter on tech and business, whose 200,000 followers include many of the most notable founders in Silicon Valley. He is currently a general partner at Andreessen Horowitz, the startup investor behind Twittr, Airbnb, Github, Lyft, Reddit and Skype. He was formerly head of rider growth at Uber, where he oversaw an increase from 15 million to 100 million active users of the platform. Read More Read Less