Building Dynamics, LLC (BDL) is an independent engineering and industrial hygiene consulting firm specializing in HVAC systems and Indoor Air Quality (IAQ). BDL was founded in 1996 by Ed Light, Certified Industrial Hygienist (CIH), and James Bailey, Professional Engineer (PE), to provide clients with practical solutions to building issues and occupant concerns. Over their 40-year careers, Ed has been a nationally recognized leader in the IAQ field. Jim's work in HVAC design and operation has covered a wide range of building categories. BDL's Services include: 1. COVID Response (i.e., HVAC operation; surface cleaning) 2. Mold Prevention (i.e., construction moisture management; restoration oversight) 3. Indoor Air Quality (investigation and mitigation) 4. HVAC Engineering (design, O&M) We welcome the challenges of problem-solving and involvement in cutting-edge issues. - See Ed Light's LinkedIn page for BDL papers, articles and presentations.