Cleaning Measurement Council
Head Scientist
Dr. Jason Marshall is the Laboratory Director at UMass Lowell’s Toxics Use Reduction Institute (TURI).
He oversees lab services and helps companies, communities and citizens evaluate the performance of cleaning chemistries and equipment.
Recent projects include: the promotion of safer ingredients in cleaning products, recognized by EPA’s Safer Detergent Stewardship Initiative at the Champion Level; establishing a Do-It-Yourself (DIY) cleaning performance evaluation program for DIY household cleaners; evaluation of biobased products for janitorial use in a hospital setting; promoting alternatives to trichloroethylene for business in Massachusetts and Rhode Island.
Jason has a Bachelor’s of Science degree in Chemical Engineering, Master’s of Science in Environmental Studies, and Doctorate of Science in Occupational and Environmental Hygiene from the University of Massachusetts Lowell.
Measurement Science
Robert W. Powitz is Principal Forensic Sanitarian, R. W. Powitz & Associates, P.C., Old Saybrook, CT.
He received his undergraduate education from the State University of New York and the University of Georgia. He holds an M.P.H. and Ph.D. degree in environmental health, epidemiology, and environmental microbiology from the University of Minnesota.
Formally trained as an Institutional Sanitarian, Bob is currently a Forensic Sanitarian in private practice. He served as state Sanitarian and municipal Health Officer in New Jersey and Connecticut. He holds licenses as a Sanitarian in several states and has been nationally registered for 54 years. He was the Director of Environmental Health and Safety and Associate Professor at Wayne State University in Detroit, Michigan and served as Biological Safety Officer for the United States Department of Agriculture at the Plum Island Animal Disease Center.
For over thirty-five years he wrote regularly appearing columns and articles on food safety, current environmental health issues, field instrumentation and institutional environmental health practice. He does frequent speaking tours for governmental agencies, industry, and professional organizations.
Bob is the recipient of the three highest honors conferred to a sanitarian: The National Environmental Health Association’s Walter S. Mangold Award; NSF International’s Walter F. Snyder Award; and the American Academy of Sanitarians’ Davis Calvin Wagner Award. He is a Diplomate Laureate in the American Academy of Sanitarians and a Diplomate of the American Board of Forensic Engineering and Technology.