Steve Caulfield is a widely known and respected building science consultant and Senior Vice President with Turner Building Science and Design, LLC. He is skilled in the design and evaluation of heating, ventilating, and air-conditioning (HVAC) systems and their relationship to complex indoor air quality problems. Mr. Caulfield has provided HVAC design and commissioning services for healthcare, educational, and commercial facilities. He has conducted indoor air quality evaluations for both new construction and existing buildings. Turner Building Science & Design, LLC is a professional team of engineers, the collective diagnostic and design experience of their staff includes the indoor air quality evaluation of over 20 million square feet of commercial, industrial, institutional, and educational space. Mr. Caulfield and Bill Turner are regular contributors to Indoor Environment Connections and other industry publications.