Lonny Gillespie, RPLS, ENV SP  |  Nathan D. Maier Consulting EngineersWith more than 38 years of experience covering the entire spectrum of survey practice, everything from the field work to surveying management, Lonny has worked on thousands of projects all across Texas. His background includes extensive experience in both the performance and management of design, boundary, roadway, topographic, route, pipeline and construction surveying. As the Survey Director, he supervises all aspects to insure that projects are coordinated to meet client needs, are presented on time, within budget, and are accurate. With that experience, he has been able to handle client needs while producing a product that is both professional looking and cost-effective. This allows him to work effectively with engineers, architects, and the private and public sectors.

Lonny is familiar with several types of surveying and engineering software, as well as the associated CAD programs. He is also familiar with the Trimble and Leica GPS systems and a wide variety of instruments and data collectors.



  • Tarrant County Junior College

License / Certifications

  • Professional Land Surveyor in Texas


  • Phone: 214.739.4741