Andrew Persily, Ph.D., Chief, Energy and Environment Division, Engineering Laboratory, National Institute of Standards and Technology (NIST); Lisa Ng, Ph.D., Mechanical Engineer, Indoor Air Quality and Ventilation Group in the Energy and Environment Division, Engineering Laboratory, NIST; Raj Setty, P.E., LEED AP, President of Setty, Member of the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ASHRAE Schools Technical Task Force; Fred Remelius, Director of Operations, Upper Merion Area School District, PA; Shawna Cragun, Custodial Services Director, Davis School District, UT; Mike Jones, Director of Custodial Servies, Columbia Schools , MO; Mervin Brewer, Assistant Custodial Supervisor, Salt Lake City School District, UT; Ricky Martinez, Assistant Custodial Supervisor, Salt Lake City School District, UT; Greg Whiteley, Ph.D., Chairman, Whiteley Corporation, Adjunct Fellow, School of Medicine, Western Sydney University, Australia; Prof. Richard Shaughnessy, Ph.D., Director, Indoor Air Quality Research Program, University of Tulsa, OK; Prof. Mark Hernandez, Ph.D., PE, S.J. Archuleta Professor of Civil Engineering, University of Colorado at Boulder, CO