Sandy Wiggins is founder and principal of Consilience, LLC a national consultancy with a mission to build environmentally, socially and economically sustainable communities.  He is co-founder and Chairman of e3bank, a triple bottom line bank with a mission to facilitate the transition to a green economy.   He is a principal in Aye Partners LLC, a green development firm focused on net zero energy communities, and serves on the boards of Meidlinger Partners, a Philadephia based private equity firm focused on emergent green water technologies, and Silpa, Inc., a green building technical consultancy.

Sandy is Past Chair of the U.S. Green Building Council, Founding Chair of the Green Building Certification Institute, was a co-author of LEED for Neighborhood Development rating system and served on the LEED 2009 Executive Committee.  He currently serves on the national board of the Business Alliance for Local Living Economies (BALLE), the Advisory Board of Rutgers University Center for Green Building, the Advisory Board for the U.S. DOE Energy Efficient Buildings Innovation Hub, and the Sustainability Advisory Board for the City of Philadelphia.  He was also Founding Chair of Philadelphia’s Delaware Valley Green Building Council.  He is a frequent lecturer on sustainable business throughout the U.S.