This week we go back to the archives and replay a favorite from 1-15-16 with Max Sherman, PhD. Max is a Senior Scientist at the Lawrence Berkeley National Laboratory with over 30 years of experience in building physics. He has a Ph.D. in Physics from Berkeley and is an international expert in air leakage, HVAC, indoor air quality, infiltration, moisture, energy efficiency, and related topics. He is a well-regarded member of ASHRAE having served on the Board of Directors and many technical positions and is currently a Distinguished Lecturer; he is a recipient of ASHRAE's Exceptional Service Award and ASHRAE's highest technical award as a Holladay Distinguished Fellow. He has also been elected a Fellow of the International Society of Indoor Air Quality and Climate (ISIAQ). He represents the United States on International Energy Agency tasks such as the Air Infiltration and Ventilation Center. He serves on national and international committees and editorial boards and does outside consulting. LEARN MORE this week on IAQ Radio!