David Schurk, DES, CEM, LEED AP, CDSM, CWEP, SFP, CIAQM, CHC, is the director of health care and applied engineering markets for Global Plasma Solutions in Charlotte, North Carolina. He is a licensed designer of engineering systems and has more than 40-years of experience in the design and analysis of HVAC systems for a variety of market sectors with a special focus on aerospace and health care facilities. He has authored various technical articles for major industry trade journals and magazines, along with being a featured presenter at regional and national industry events. Contact him at 920-530-7677.