Rob a Principal with Ramboll, an international engineering and science consulting firm, where he leads the Occupational and Building Health service line.  He has over 25 years of experience in industrial hygiene and community health. Rob has a Bachelor of Science degree from Illinois State University and a Master of Science degree from Colorado State University, where he specialized in epidemiology.  He has been the lead investigator for outbreaks of Legionnaires’ disease and has served as an expert witness for litigation association with some of the largest outbreaks in the United States.  He has worked with hospitals, commercial buildings, hotels and industry with evaluation and control of Legionella in building water systems.  Rob is a Certified Industrial Hygienist and has Legionella Water Safety & Management Certification through the American Society of Sanitary Engineering.