2026 Pool & Spa Show

Danielle Kleinhans
Director of Engineering and Business Development
Mateenbar Composite Reinforcements, LLC


Danielle Kleinhans is Director of Engineering and Business Development for Mateenbar Composite Reinforcements. She has over 20 years’ experience in structural engineering and association leadership. Most recently she worked for the Concrete Reinforcing Steel Institute (CRSI) for more than a decade and ultimately as President/CEO. She also worked for CTLGroup and Modjeski and Masters, Inc. as a structural engineer. Kleinhans earned a BS in civil engineering from the University of Alaska-Fairbanks, and an MS and PhD in civil engineering from the University of Missouri-Rolla. She serves on numerous industry committees related to reinforced concrete construction, is a licensed professional engineer and a fellow of the American Concrete Institute.

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