Rebecca L. Henn is Assistant Professor of Architecture at the Pennsylvania State University, doctoral candidate at the University of Michigan, and a principal in the firm Celento Henn Architects and Designers.

Andrew J. Hoffman is Holcim (US) Professor of Sustainable Enterprise at the University of Michigan, with joint appointments at the Stephen M. Ross School of Business and the School of Natural Resources and Environment. He is the author of Carbon Strategies: How Leading Companies Are Reducing Their Climate Change Footprint and other books.