Rich Prill is a Building Science and Indoor Environmental Quality Specialist with the Washington State University Energy Program. He has over 30 years experience in IEQ and energy research and education. He has completed over a thousand school and commercial building IEQ and energy assessments focused on skills training and improved operation and maintenance program implementation. In addition to building assessments, he conducts seminars, workshops and hands-on trainings throughout the nation. Rich teaches BOC classess on Indoor Environmental Quality in the Northwest and California.