Tom Tierney and Jeff Bradach, The Bridgespan Group

Tom is a recognized leader in serving the nonprofit sector. In 1999, he co-founded The Bridgespan Group, an independent, nonprofit organization that collaborates with mission-driven leaders and organizations to help accelerate social impact.

Jeff Bradach is the managing partner and co-founder of The Bridgespan Group, a nonprofit advisor and resource for mission-driven organizations and philanthropists. Bridgespan collaborates with social sector leaders to help scale impact, build leadership, advance philanthropic effectiveness, and accelerate learning, helping them to achieve breakthrough results in addressing society's most important challenges and opportunities.