Lori L. Quigg, PE
Ms. Quigg has over 25 years of experience in the transportation and construction industry. She oversees all aspects of the firm, including Administration, Operations and Business Development.
Rebecca L. Stocker
Ms. Stocker oversees all human resources and accounting aspects of the firm.
Ross E. Monk, PE
VP Business Development
Mr. Monk brings over 35 years of transportation engineering experience to QEI. His experience includes both traditional design/bid/build and design-build deliveries.
Todd A. Welz, PE
VP of Operations
Mr. Welz brings over 30 years of experience specializing in transportation projects involving design and construction of major urban facilities and airports.
Michael C. Vail, PE
Mr. Vail brings over 27 years of experience in various areas including construction, materials, design, and traffic.
Francis B. Nelson III, PE
Mr. Nelson has more than 15 years of experience in dealing with a broad client base, including state Departments of Transportation, U.S. Department of Defense, Federal Highway Administration, transit and toll authorities, railway agencies, local...
Michael D. Cima, PE, SE
Chief Structural Engineer
Mr. Cima has over 26 years of experience in transportation-related structure assessment, plan development, inspection, policy development, and management.
David L. Bayler, PE
Mr. Bayler has 41 years of experience in various areas including construction, materials, design, and land acquisition.
William A. Kenter, PLS
Survey Services Manager
Mr. Kenter offers 34 years of surveying experience, utilizing his Professional Land Surveyors license to support the work on government, municipal, railroad and private projects throughout the United States.
David R. Booher, PE, SE
Mr. Booher brings over 30 years of experience in transportation planning and design, including project management of highway, drainage and bridge projects.
Elizabeth L. Serdynski
Environmental Services Manager
Ms. Serdynski has over 19 years of environmental experience assessing project impacts to both the natural and manmade environments.
David M. Holden
Mr. Holden has 27 years of experience working on civil design projects. He is responsible for the general coordination with clients and other design disciplines during the entire design of multiple projects.
Keith W. Benting, PE, SE
Senior Structural Engineer
Mr. Benting is a Senior Structural Engineer with 37 years of experience in civil and structural engineering including extensive experience in transportation-related structures.
Steve Coates, PE
Mr. Coates has thirty years of experience in managing, planning and designing various public works and private development projects.