Author

Books by Gabriel Weinberg and Justin Mares

Gabriel Weinberg is the CEO and founder of DuckDuckGo, the privacy-focused search engine, and an angel investor. He has been building internet products and studying growth since the early 2000s. Justin Mares is an entrepreneur and investor who previously led growth at Kettle and Fire. Together they researched and interviewed more than forty successful startup founders to produce Traction. Both are based in the US. Weinberg has subsequently been a leading voice on data privacy and the business model of search.