Rob Rottersman has over 17 years of experience in exposure science. He has a multi-disciplinary background in the fields of industrial hygiene and epidemiology. Rob is an expert in indoor air quality and has provided litigation support on matters related to mold growth in hospitals and aerosol/particulate exposures in occupational and public environments. He is a frequent speaker at technical and scientific conferences, and is former President of the American Industrial Hygiene Association–Chicago section. Prior to consulting, Rob served as a US Peace Corps volunteer. He is certified in the comprehensive practice of industrial hygiene by the American Board of Industrial Hygiene.