Kendall P. Wilson, AIA, IIDA, LEED™ AP is the founding principal of Envision Design. An award winning Washington, DC based multi-disciplinary design firm with a focus on sustainable design, Envision's work has been widely published and received numerous design awards. Envision has designed offices for many of the nations leading environmental organizations and has beed responsible for several LEED certified projects. Ken was the recipient of the 2005 Designer of the Year Award (Contract Magazine) and in 2004 received the International Interior Design Associaiton Leadership Award. He is currently the Sustainability Forum Advisor for IIDA and serves on both the LEED Commercial Interiors and LEED Core and Shell Core committees. Ken is a graduate of Virginia Tech and has been practicing architecture for 25 years.

Diana A. Horvat, AIA, IIDA, LEED™ AP, as a principal of Envision, has led project teams in the design of interiors for many of the nation's leading environmental organizations, law firms, and corporate groups. Diana is a member of the Invista A&D Council, the Design Leadership Council of DC and regularly speaks on sustainable design issues. She is a graduate of Washington University in St. Louis and has been practicing archtecture for over 20 years.