Iowa/Illinois
Chapters
CHAPTERS
/ Iowa/Illinois
Back

Welcome to the Iowa/Illinois ICRI Chapter!
Whether you're a member or just exploring, we're glad you're here. We're actively planning future events—both social and technical—and we’d love for you to join us! ICRI is a great way to learn, grow, and connect with others in the concrete repair industry.
Get involved by joining us at an upcoming event. Don’t hesitate to reach out with any questions!
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 — Overcoming severe environments for more durable concrete bridges
Wednesday, September 10, 2025
12:00 PM – 1:00 PM CDT

WiRE Webinar Series: Concrete Repair – Challenges with Low-Slope Roof Replacement
Wednesday, September 10, 2025
1:00 – 2:00 p.m. CT

ICRI Concrete Slab Moisture Testing (CSMT) Program at American Engineering Testing (Twin Cities, Minnesota Area)
September 10 – 11
Twin Cities, Minnesota Area