Iowa/Illinois
Chapters
OFFICERS
President
- Mr. Tony Altenhofen
Vice President
- Brett Thebeau
Secretary
- Mr. Thomas P. Derry
Treasurer
- Mr. Andy Olson
Director
- Greg Ward
- Adam Collins
- Mr. Ben Bieker
- Mark Glosser
- Mr. Tristan J. Peterson
- Maxwell Wever
FEATURED EVENTS

2025 NCBC Webinar Series — Mastering Bridge Geometry: Insights into Precast Concrete Segmental
Wednesday, April 23, 2025
12:00 PM – 1:00 PM CDT

FREE Webinar — How Mental Health Impacts Company and Project Performance
Tuesday, May 13, 2025
1:00 – 2:00 pm CDT