Dr. Jim Hoff serves as Research Director for the Center for Environmental Innovation in Roofing, Washington, D.C. (www.roofingcenter.org). You can contact Jim at jhoff@roofingcenter.org.  

Lindsay Lewis is the Editor for Building Enclosure magazine. She has been with the publication since 2013 and is a graduate of Central Michigan University. Lindsay currently sits on the Committee on the Environment for the American Institute of Architect's Detroit chapter. She can be reached at lewisl@bnpmedia.com.