Since 2008, I've been the CEO & Founder of DuckDuckGo, the Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs. Our private search engine is #4 in the U.S., Germany, Australia and dozens of other countries, answering over 9 billion queries in 2018.

I'm also the co-author of Super Thinking: The Big Book of Mental Models (Penguin Portfolio, 2019) and Traction: How Any Startup Can Achieve Explosive Customer Growth (Penguin Portfolio, 2015).