Mike Meyer has thirty seven years experience as an environmental consultant. Over the last seventeen years he has performed >3000 building assessments. This has included houses, apartments, hotels, schools, hospitals, etc. He has presented numerous talks on IAQ and mold over the years. This has included a number of talks at national and international conferences (IAQA, ISIAQ). This has included papers on mold, moisture damage, ultrafine particles, and use of infrared and moisture meters.