Alan D. Lukens, PE, SE Vice President Chief Engineer, Structural Department Director Pella Alan M. Balzer, PE Engineer Quincy Kyle T. Hannel, PE, CWI Project Engineer Quincy Nathan R. Marold, PE Engineer Quincy Jeremy T. Steenhoek, PE, SE Chief Engineer Pella Alex J. Keneipp, EI Engineering Assistant Quincy Alexandra N. Mellon, EI Engineering Assistant Quincy Foster T. Popken Engineering Assistant Pella Tina J. Van’t Sant Engineering Assistant Pella Edward A. Wiskirchen Technician Quincy Visit the Structural Department LeadershipArchitecture TeamCivil / Site & Recreational Development TeamEnvironmental TeamGeotechnical / CMT TeamMechanical / Electrical / Plumbing TeamStructural TeamLand Surveying / GIS TeamTransportation TeamWater Resources TeamWater / Wastewater TeamBusiness Development / Marketing TeamAdministrative Team