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Gregory Wallace, P.E., CFM, PTOE, currently serves as a Professional Engineer at TREKK Design Group, LLC since October 2024. Previously, Gregory was the Assistant Director of Engineering for the City of Wentzville from July 2022 to October 2024, overseeing a team of up to 10 employees and developing key standard procedures and technical specifications for various engineering processes. Prior roles include Civil Engineer at the City of Wentzville from November 2013 to February 2015, and positions at Stantec Consulting Services, Inc., where responsibilities included Project Engineer and Office Safety Environment Coordinator. Gregory holds a Master of Science in Civil Engineering, a Graduate Certificate in Geoenvironmental Engineering, and a Bachelor of Science in Environmental Engineering, all from the Missouri University of Science and Technology.