Glen T. Daigger, Ph.D., P.E., BCEE, NAE is currently Professor of Engineering Practice at the University of Michigan and President and Founder of One Water Solutions, LLC, a water engineering and innovation firm. He previously served as Senior Vice President and Chief Technology Officer for CH2M HILL where he was employed for more than 35 years, as well as Professor and Chair of Environmental Systems Engineering at Clemson University. Actively engaged in the water profession through major projects, and as author or co-author of more than 100 technical papers, five books, and several technical manuals, he contributes to significantly advance practice within the water profession. He has advised many of the major cites of the world, including New York, Los Angles, San Francisco, Detroit, Singapore, Hong Kong, Istanbul, and Beijing. Deeply involved in professional activities, he is currently a member of the Board of Directors of the Water Research Reuse Foundation (TWRF), and a Past President of the International Water Association (IWA). The recipient of numerous awards, including the Kappe, Freese, and Feng lectures and the Harrison Prescott Eddy, Morgan, and the Gascoigne Awards, and the Pohland Medal, he is a Distinguished Member of the American Society of Civil Engineers (ASCE), a Distinguished Fellow of IWA, and a Fellow of the Water Environment Federation (WEF). A member of a number of professional societies, Dr. Daigger is also a member of the U.S. National Academy of Engineers.Dwight Houweling, Ph.D., P.Eng. is the ZeeLung process team leader at SUEZ Water Technologies & Solutions where he leads a variety of R&D activities related to development and commercialization of membrane aeration biofilm technology. Prior to joining SUEZ, Dwight worked with CH2M HILL on the design and optimization of municipal sewage plants and as a process model developer for the industry leading BioWin™ software package. In addition to this book, Dwight has authored or co-authored dozens of technical papers and co-wrote a chapter for the Water Environment Federation (WEF) book on shortcut nitrogen removal. Dwight is married with three children and is motivated by the goal of environmental sustainability so that the world his children and grandchildren inherit will be a good one.
