Since Portfolio was founded by Adrian Zackheim in September 2001, it has emerged as a major force in business publishing. Our mission is to connect readers with powerful, cutting edge ideas that can help them improve and inform their working lives. Portfolio authors are leaders, journalists, innovators, and experts who aren’t afraid to take risks and change the world. We strive to produce original, useful books in fields such as leadership, narrative, memoir, biography, economics, technology, investigative journalism, entrepreneurship, sales, and career advice. Our dedicated editors, publicists, and marketers are constantly stretching the boundaries of what a nonfiction book can do.