Glen Daigger is currently Professor of Engineering Practice at the University of Michigan and also President and Founder of One Water Solutions, an Engineering and Innovation firm. He was President of the International Water Association from 2010 till 2014. Widely recognized for his contributions, he has received a number of national and international awards and he also served as Professor and Chair of Environmental Systems Engineering at Clemson University and is a member of the US National Academy of Engineering.

Over his career Glen Daigger has become an internationally recognized expert in wastewater treatment and water quality management for municipal and industrial systems, with particular expertise in biological processes. He is widely published and is author or co-author of more than 200 technical papers, four books, and several technical manuals. He has served in senior roles for the Water Environment Federation, the American Academy of Environmental Engineers, and the Water Environment Research Foundation. Glen Daigger was a Senior Vice President and Chief Technology officer for CH2M HILL, where he was employed for over 35 years.