FRANCIS D.K. CHING is a leading global authority on architectural drawing. His numerous bestselling works have been translated into 20 languages and are regarded as classics for their renowned graphic presentation. He is Professor Emeritus at the University of Washington in Seattle.

IAN M. SHAPIRO is the founder and co-owner of Taitem Engineering, an award-winning consulting firm he founded in 1989. He has been a visiting lecturer at Cornell University, Tompkins-Cortland Community College, and Syracuse University. He is also the author of Energy Audits and Improvements for Commercial Buildings (Wiley, 2016). Ian is a licensed engineer in New York, Pennsylvania, and Connecticut.