Penelope Trunk (born Adrienne Roston; legal name Adrienne Greenheart; December 10, 1966) is an American businesswoman, author, and blogger. Her work focuses on the intersection of work and life. Trunk is the author of the books Brazen Careerist: The New Rules for Success, The New American Dream: A Blueprint for a New Path to Success, and The Power of Mentors: The Guide to Finding and Learning from Your Ideal Mentor. She blogged at Brazen Careerist before leaving that company.