Joy Altwies, PhD, PE, LEED AP+, is a Program Director for the University of Wisconsin-Madison Office of Engineering Professional Development (EPD). For over 15 years, Dr. Altwies has developed and taught continuing education courses emphasizing high performance building design and construction, mechanical system design and operation, energy efficiency, and commissioning. She also develops and teaches graduate courses in the Master of Sustainable Systems Engineering (SSE) degree program. Prior to joining the University, Joy worked as a consulting engineer focusing on green building projects and commissioning. She is an active member of ASHRAE and the US Green Building Council. Joy holds a Bachelor and Masters degrees in Mechanical Engineering, and earned her Doctorate degree in Environment and Resources at UW-Madison. Her interdisciplinary research investigated the impact of building energy code policies on technology adoption in the commercial and residential building sectors.