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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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Staff

Principal Engineer, Director of Research

Timothy P. Marshall P.E., Meteorologist

Principal Engineer, Director of Research

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Primary Areas of Consulting

  • Roofing Systems
    Commercial and residential
    Wind/hail damage evaluations
    Quality of manufacture and installation
  • Building Envelope Systems 
    Commercial and residential
    Wind/hail damage evaluations
    Quality of manufacture and installation
  • Evaluation of Wind Damage to Structures
    Commercial and residential
    Hurricane, tornado, and straight-line wind evaluations
  • Construction Defect Evaluations
    Commercial and residential
    Moisture intrusion evaluations
    Building code compliance
  • Meteorological Investigations
    Severe weather events
    Storm surveys
    Precipitation/temperature/wind analysis
  • Research & Testing
    Weather and material research (view publications list here)
    Standards (click here for list)
    Full-scale specialized tests
    Field tests
  • Wind vs. Wave/Storm Surge
  • Damage Appraisals

Licensed Professional Engineer in the State of: Texas

Memberships

  • American Association of Wind Engineering
  • American Meteorology Society
  • American Society of Civil Engineers
  • National Weather Association

College Education

  • Bachelor of Science - Geography and Meteorology,
    Northern Illinois University, 1978
  • Master of Science - Atmospheric Science
    Texas Tech University, 1980
  • Master of Science - Civil Engineering
    Texas Tech University, 1983

Mr. Marshall has authored or contributed to a number of papers and articles. View the list here

Testimony history available upon request.

1410 Lakeside Pkwy., Ste. 100, Flower Mound, TX 75028 * 214-614-6500 * HaagEngineering.com