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Peter Johnston, PE, LEED AP is a Principal/Project Manager at GRAEF with extensive experience in site development design, highway engineering, municipal engineering, and drainage engineering. Peter has a BS in Civil Engineering from the University of Illinois Urbana-Champaign and an MBA in Operations Research from Loyola University Chicago. Peter also has experience working as a Design Engineer at SPACECO, Inc., a Project Engineer at Consoer Townsend and Associates, and a Design/Construction Engineer at the Illinois Department of Transportation. Peter is known for pursuing/managing projects, mentoring, and serving as a Technical Area Coordinator.