Leslie L. Shoemaker, PhD

Dr. Shoemaker currently serves as Executive Vice President, Chief Innovation and Sustainability Officer focused on the advancement of Tetra Tech Delta technologies, development and deployment of our subscription software offerings, and company-wide technology innovation programs. Dr. Shoemaker joined us in 1991, and has served in various management capacities, including Tetra Tech President, Chief Strategist, business group president, and water resources project manager. Her technical expertise is in the development models and data analytics that leverage emerging technologies to optimize the management of large-scale complex watersheds. Since the inception of our sustainability program in 2010, she has served as Chief Sustainability Officer leading the formation and evolution of the program. Dr. Shoemaker holds a B.A. in Mathematics from Hamilton College, a Master of Engineering from Cornell University and a Ph.D. in Agricultural Engineering from the University of Maryland. She was inducted into the United States’ National Academy of Engineers in 2022.