Penny Bonda, FASID, LEED-AP, is an interior designer and past president of the American Society of Interior Designers (ASID). A founding Chair of both the U.S. Green Building Council's LEED for Commercial Interiors Committee and the ASID Sustainable Design Council, Bonda is the Eco-Editor of the Green Zone, an online resource of Interior Design magazine at www.interiordesign.net.

Katie Sosnowchik served as editorial director of Interiors & Sources magazine, is a founding editor of green@work magazine, and is also one of the creators and strategic planners of the annual EnvironDesign conferences. She is currently a freelance writer and communications consultant.