|‍ ‍Delivering thoughtful, reliable, and technically excellent structural engineering solutions

Leaders in Structural Engineering

ABOUT US

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.

PMA Engineering has been providing structural consulting services to satisfied clients in both the public and private sectors for 50 years. Our reputation is founded on our close attention to detail on projects, regardless of size or complexity, while providing quality engineering designs that achieve the architectural intent, yet remains practical and buildable. Our services cover not only the midwest region but also include professional registration in 47 states across the country, as well as the District of Columbia. Our strong repeat clientele indicates the value our services represent to our clients in this very competitive market.

INSTITUTIONAL STRUCTURES

MULTI-FAMILY

PARKING STRUCTURES

REFINERY & INDUSTRIAL

RETAIL

RENOVATION

OFFICE BUILDINGS

HOSPITALITY

PMA Engineering is proud to be a WBE/ DBE certified firm.

Who We Are

  • Our mission is to deliver thoughtful, reliable, and technically excellent structural engineering solutions that protect our communities, support our clients, and help shape places where life happens. We achieve this through responsive service, continuous learning, and a people‑first culture built on integrity, mentorship, and collaboration.

  • Integrity Always

    We do what’s right, for our clients, our community, and each other, even when it’s difficult. We are honest, accountable, and committed to earning trust through our actions.

    People First

    We support and respect one another, mentor generously, welcome new voices, and foster authentic relationships. Our people are our greatest strength, and we carry that culture into every project and interaction.

    Responsive Service

    No matter the project size, we provide personal attention, reliability, and exceptional client care. We show up. We communicate clearly.

    Technical Excellence

    We deliver high‑quality engineering rooted in deep knowledge, attention to detail, and a commitment to public safety. We take pride in work that stands the test of time.

    Curiosity, Innovation, & Adaptability

    We embrace new materials, technologies, tools, and ways of thinking. Change is constant, we grow with it and evolve with it.

    Enjoy the Journey

    We believe great work and a great workplace go hand in hand. We are professionals who take our craft seriously, but ourselves, not too much.

  • Our vision is to shape the future of the built environment through innovative, adaptive, and forward‑thinking engineering. We embrace emerging technologies, foster a culture of continuous learning and mentorship, and empower our people to lead with curiosity, integrity, and collaboration. By designing safe, resilient, and enduring structures, we aim to elevate our communities for generations to come, ensuring PMA’s impact reaches far beyond the projects we deliver.

REGISTRATION

Professional Registration in 47 States

Alabama
Arizona
Arkansas
Colorado
Connecticut
Delaware
Florida
Georgia
Idaho
Illinois
Indiana
Iowa

Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska

Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island

South Carolina 
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
Washington D.C.
West Virginia
Wisconsin
Wyoming