PMA Engineering is a privately owned structural consulting engineering company managed by Principals Erin K. Rosenthal, PE, Jeffrey D. Patterson, PE, and Justin L. Kunkle, PE.

For 50 years, PMA has provided structural engineering services to public and private sector clients. Based in the Kansas City metro, we serve clients throughout the Midwest and beyond, with professional licensure in 47 states. Our reputation is founded on our close attention to detail on projects regardless of project size or complexity, and a commitment to providing reliable and high-quality engineering that supports our clients’ success.