John Doerr is an engineer, venture capitalist, and the chair of Kleiner Perkins. He is the author of the #1 New York Times bestseller Measure What Matters and has just written the new book Speed and Scale: An Action Plan for Solving Our Climate Crisis Now. He was an original investor and board member at Google and Amazon, helping to create more than half a million jobs. A pioneer of Silicon Valley’s clean tech movement, Doerr has invested in zero emission technologies since 2006. He's passionate about encouraging leaders to reimagine the future, from transforming healthcare to advancing applications of machine learning. Outside Kleiner Perkins, Doerr works with social entrepreneurs who are tackling systemic issues across climate, public health, and education.