Bill Thomas serves as the Publisher of Doubleday, an imprint of Penguin Random House, where he oversees the publication of major non-fiction titles. Doubleday is known for publishing high-profile works in history, biography, science, and current events, and Thomas plays a key role in curating and managing these projects. He has collaborated professionally with authors such as Andy Greenberg, contributing to the imprint's success with acclaimed non-fiction books.