Haag's Accredited Testing Lab is Open, Accepting Assignments Now

Haag's Lab and Offices Relocated. Our expanded Lab is open now!

Haag Engineers Establish Scholarship for Engineering Students

Haag Engineers Terry Taylor and Stoney Kirkpatrick established the "John C. Westkaemper Scholarship in Aero...

Haag Welcomes David Ey, P.E., new Civil Engineer in Chicago!

Haag Welcomes David Ey, P.E., new Civil Engineer in Chicago!

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Congratulations to Jim Wiethorn, keynote convocation speaker at UT's Cockrell School of Engineering & Ph.D. candidate!

05/09/2018

Congratulations to Jim Wiethorn, who is honored to be giving the convocation speech to 2018 University of Texas Graduates at the Cockrell School of Engineering. Mr. Wiethorn is also a graduate-- earning his Ph.D. in Engineering! Convocation speakers and times here. 

Jim D. Wiethorn, P.E., Haag Chairman and Principal Engineer, is the head of Haag’s Crane Group based in Sugar Land, TX. Haag’s crane group investigates all aspects of the crane and rigging related accidents. Jim Wiethorn is a third-generation general contractor and has owned, operated, and used cranes throughout his professional career. In order to better understand and become more involved in the crane industry, Jim became a member of the National Commission for the Certification of Crane Operators (NCCCO) on the Tower Crane Committee and Rigging Task Force Committee. Jim also serves as a member of the American Society of Mechanical Engineers (ASME) B30 Main Committee, Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks and Slings, as well as the ASME B30.3-Tower Cranes and ASME B30.29-Self-Erect Tower Cranes sub-committees. Jim has testified in over 200 depositions and 100 trials during his career. Wiethorn serves on the Board of Advocates of the Engineering and Computer Science School, Baylor University and the Engineering Advisory Board of the Cockrell School of Engineering, University of Texas at Austin.