Reliable Creative Engineering Solutions
EDM Incorporated is a professional design practice providing integrated civil, structural, and building systems engineering alongside project management services. Established in 1973 and fully, the practice serves a diverse roster of architects, public utilities, and facility owners. It has cultivated a notable specialty in theme park and visitor attraction engineering, designing major ride foundations, themed elements, and support structures for prominent entertainment destinations nationwide while supporting regional commercial, institutional, and infrastructure projects.
LEED AP BD+C · LEED AP
Len MadalonPresident, Civil Head
Gholam MasoumyPrincipal
Steve ScottSenior Vice President, Director of Project Management
John SondermanPrincipal
Ted BergenVice President, Chief Mechanical Engineer
Chris KerckhoffVice President, Business Development
Greg MooneyDirector of Business Development
Greg RaffaelleVice President, Chief Structural Engineer
Kurtis EisenbathCivil Engineer, Vice President
Jill WalkerVice President, Structural Engineer Head
Delivers analysis and structural design for diverse building systems, specialized entertainment attractions, and historic restorations. The team supports projects from initial concept through detailed modeling and construction administration, ensuring stability and safety across both common and highly non-standard structures.
Focuses on site development, utility infrastructure, and environmental compliance for private and public sector clients. The engineering team designs robust solutions for water management and site accessibility.
Provides comprehensive design for mechanical, electrical, plumbing, and fire protection systems inside advanced facilities. The group integrates energy-efficiency studies and life-cycle analyses to optimize long-term operational performance.
Oversees multi-disciplinary engineering endeavors and specialty consultants under a single point of contact. This team ensures projects adhere to strict scheduling, budget limits, and quality assurance standards.
Sports & Recreation · Commercial · Mixed-Use · Industrial · Healthcare · Education · Hospitality · Infrastructure · Parking · Utilities · Government · Arts & Culture
St. Louis, MO · Sports & Recreation · Client: St. Louis Union Station
Structural design for the 200-foot high observation wheel foundation, including 86-foot reinforced concrete piers to bedrock, concrete loading platform, and foundations for the electrical control building and converted shipping container ticketing structures.
Hershey, PA · Sports & Recreation · Client: Hershey Entertainment
Structural Engineer-of-Record for Chocolatetown expansion supporting Lead Architect PGAV Destinations. Scope included 20,000 SF multi-level restaurants and shops, new entry village, and the Candymonium coaster with 3-level station, 5,000 SF covered queue building, and maintenance building.
St. Louis, MO · Sports & Recreation · Client: The Muny
Structural, MEP/FP, and civil engineering for renovation of backstage facilities including dressing rooms, costume shop, scenic shop, and a new 3-story entry structure with ramp, elevator, stairs, and 3rd floor addition on the existing administration building. Architect: CORE10.
Orlando, FL · Sports & Recreation · Client: SeaWorld
Structural design for 1,700 LF of ride trough, flume, and reservoir; foundations for ride equipment; 600 LF of elevated walkways; inline loading station; covered queue building; entry icon; maintenance building; and boat hoists. Subconsultant to PGAV Destinations.