This week IAQ Radio welcomes Ralph E. Moon, PhD, CHMM, CIAQP for a wide ranging discussion on water damage, duration of loss studies and building science issues. Dr. Moon is Building Science Discipline Manager, Principle Scientist and a shareholder with HSA Engineers and Scientists of Tampa Florida. HSA is an industry-leading, engineering consulting and forensics investigation firm with 13 offices in the SE US with over 300 employees. Dr. Moon has over 30 years of experience in the areas of duration of loss studies, risk assessment, project management, industrial hygiene and indoor air quality assessments. Dr. Moon has a unique background that combines extensive field experience, seminar development and presentation, research, and legal services in IAQ, building science and disaster restoration. He is an expert on duration of loss and assessment of water damaged buildings. He has also done research on cleaning and restoration of contents and building materials that our listeners will find particularly fascinating.