JAMES R. BENYA, PE, FIES, IALD, LC, is Principal of Benya Lighting Design of West Linn, Oregon. He is a professional lighting designer and consultant with more than thirty-five years of experience. His design work has been published in numerous industry magazines, and he has lectured extensively on the professional conference circuit.

DONNA J. LEBAN, AIA, LC, is a licensed architect, professional lighting designer, educator, and principal of Light/Space/Design in Burlington, Vermont. She has many years of professional experience in commercial and educational architecture, and as an efficiency expert, writer, instructor, and demand-side management facilitator with a New England electric utility.