About Us

Gordon & Rosenblatt is an independent consulting firm founded in 2009 by Gilbert Gordon and Aaron Rosenblatt.  Our work is informed by our detailed understanding of disinfectant  chemistry and our extensive practical experience.

Gilbert Gordon, Principal

Gilbert Gordon is Distinguished Research Professor Emeritus at Miami University of Ohio, where he was the Volwiler Distinguished Research Professor of Chemistry, taught and has conducted research for more than thirty-five years. Professor Gordon is known internationally for his leadership in drinking water research, including his groundbreaking work on dynamics of chemical reactions, reactions of chlorine dioxide, chlorine and ozone and associated analytical chemistry.  In connection with this work, he co-edited the definitive, 800-page review "Disinfectant Residual Measurement Methods" used by drinking water utilities in the United States, Canada and Europe.  He is a member of national and international committees, including the Standard Methods for the Examination of Water and Wastewater committees on Ozone, Chlorine Dioxide and Total Oxidants. [more...]

Aaron Rosenblatt, Principal

Aaron Rosenblatt is an Advisor to NSF International on matters involving premise plumbing and public health. His work for NSF International includes the development of the education and training programs HACCP for Building Water Systems.  He is a member of ASHRAE Standard Project Committee 188, Legionellosis: Risk Management for Building Water Systems, a member of NSF International Standard Project Committee 444, Prevention of Disease and Injury Associated with Premise Plumbing, a member of the American Water Works Association (AWWA) Standards Committee on Disinfection of Facilities and a member of NSF International Biofilm Protocol Committee.  Prior to co-founding Gordon & Rosenblatt, he started a series of companies that, over the course of more than 35 years, developed, produced, sold and serviced proprietary products used for sterilization and disinfection. [more...]