Jeff Walker, former chairman of the global private equity fund CCMP Capital, serves on the boards of New Profit, Berklee College of Music, the Morgan Library, the Millennium Development Goals Health Alliance, and other nonprofits. He has been an executive-in-residence at Harvard Business School and a lecturer at Harvard Kennedy School for nonprofit leadership.
 
Jennifer McCrea,
a twenty-five-year fund-raising veteran, is a Senior Research Fellow at the Hauser Center for Nonprofit Organizations at Harvard University, where she leads the course in exponential fund-raising. She has worked with a diverse group of nonprofit organizations, including Millennium Promise, Acumen Fund, DonorsChoose.org, Grameen America, Teach for America, and many others. 
           
Karl Weber
is a writer and editor, specializing in topics from business and social issues.