As a social entrepreneur, Brian has helped to start hundreds of missional enterprises, including churches, nonprofits, and businesses all over the world. Most notably, Brian is the founder and former Executive Director of the Underground Network; an international coalition of mission driven communities; creating ecosystems of faith, creativity and empowered social enterprise. Based in Tampa, the Underground now has movement hubs in 17 cities and 7 countries. Most recently Brian has been working as a specialist in collective impact alliances for the National Christian Foundation.