Mack Wallace

Based in Midlothian TX, the author, McHenry "Mack" Wallace, Jr., PE, LEED AP, is Federal Practice Director for Mechanical Engineering at Jacobs, and Executive Vice President of WiseWatt, LLC. He has been a licensed professional engineer since 1975, with practical experience in mechanical systems spanning five decades. For much of that time, Mack has been an active ASHRAE member and lecturer and even helped to create the first ASHRAE Standard written in Code language, 90.1-1999. Email: [email protected].