Sean Maxwell, PE
Transportation Project Manager
Quigg Engineering, Inc.
Member Firm
Original Join Date: 2025
Organization
Parent: Quigg Engineering, Inc.
2351 S. Dirksen Pkwy Springfield, IL 62703
(217) 670-0563
Transportation Project Manager
Quigg Engineering, Inc.
Member Firm
Original Join Date: 2025
Parent: Quigg Engineering, Inc.
2351 S. Dirksen Pkwy Springfield, IL 62703
(217) 670-0563