Jack Koehler


Jack Koehler is a partner in the structural engineering firm PK Associates, LLC. He graduated from the Arizona State University, in 1981 with a degree in Structural Engineering. Mr. Koehler also completed graduate level courses toward a Masters in Engineering as well as obtaining a Master’s in Business Administration at the University of Phoenix.

In 1992, Jack joined forces with Cliff Paul to form Paul Koehler Consulting Structural Engineers, Inc. which later became PK Associates, LLC.

Jack has been a consulting Structural Engineer for 32 years.  As a business owner, he takes a hands-on management approach to building review, design, and company oversight from design to the construction phase. He is known for his expert knowledge of structural systems and cost-effective applications. Jack’s value engineering and creative thinking abilities have saved owners millions of dollars in construction costs.

Mr. Koehler also holds a certification with the City of Phoenix as a Self-Certified Professional for plan reviews allowing him to certify a project's compliance with building code, standards and ordinances.  He is also certified for Structural Engineering Peer Reviews.

Jack has also completed the CA Safety Assessment training program.  The Safety Assessment Program (SAP) utilizes professional engineers and architects and certified building inspectors to assist local governments in safety evaluation of their built environment in the aftermath of a disaster.

P.E., S.E. (Arizona License 19304)

Also licensed in Arkansas, California (SE), Nevada (SE), Oklahoma, Washington (SE) and West Virginia.


Phoenix, Arizona

our latest project
Mixed Use Development
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Phoenix, Arizona

our latest project
View this project »

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Structural Integrity • Collaborative Solutions