David Weekley Author

Peter Greer (www.peterkgreer.com) is president and CEO of HOPE International, a global nonprofit focused on addressing both physical and spiritual poverty through microfinance. He has a master's degree in public policy from Harvard's Kennedy School. Peter speaks regularly to large audiences, including at conferences like Catalyst and Passion. Peter lives with his wife and three children in Lancaster, Pennsylvania.

David Weekley is chairman of David Weekley Homes, the largest privately owned homebuilder in America. While still responsible for his business, David allocates 50 percent of his time and income to nonprofits. David lives with his wife in Houston, Texas.