Leslie R. Crutchfield is an author, speaker, philanthropic and nonprofit adviser, and leading authority on scaling social innovation and high-impact philanthropy. She is a senior adviser with FSG Social Impact Consultants and coauthor of Do More Than Give from Jossey-Bass.

Heather McLeod Grant is a consultant, author, speaker, and adviser to high-impact nonprofits and foundations. As a senior consultant at Monitor Institute, her work focuses on scaling social innovations and impact, leveraging networks for social change, and transforming large-scale legacy nonprofits. She also lectures at Stanford University and serves on several nonprofit advisory boards.

Crutchfield and Grant are the coauthors of the first edition of Forces for Good from Jossey-Bass. Visit their web site www.forcesforgood.net