Peter Piven, FAIA, is a principal consultant of The Coxe Group, Inc., Philadelphia, the oldest and largest multidisciplinary firm providing marketing and management consultation to design professionals. He is a guest lecturer at the University of Pennsylvania Graduate School of Fine Arts, the Harvard Graduate School of Design, and Rensselaer Polytechnic Institute.

Bradford Perkins, FAIA, MRAIC, AICP, is the founding principal of Perkins Eastman Architects, PC, a 750-person architecture, planning, and interior design firm based in New York. He is the author of Building Type Basics for Elementary and Secondary Schools, Building Type Basics for Senior Living, and International Practice for Architects, all published by Wiley.