Whitaker is president of Berkeley Research Group, an on-line research firm based in the San Francisco Bay area.
Mahoney is a principal with Mahoney Architects, an award-winning residential and commercial design firm specializing in major projects for unique private residences.
Jordan is senior contributing editor for Professional Remodeler. She is a former vice president for Hanley-Wood, Inc., and was editor-in-chief of Remodeling, a magazine she launched for Hanley-Wood in 1985.
Crawford is a photographer whose work has appeared in every major national and international architecture magazine as well as in several books on architecture and design.