Haag 3D Solutions has Moved!

Haag 3D Solutions has moved from Mount Laurel to Moorestown!

Jim Wiethorn featured in Nat'l Law Journal for "brilliant" exp...

Jim Wiethorn featured in Nat'l Law Journal for "brilliant" expert witness work

Haag Welcomes Larry Dillon, Vice President of Construction Con...

Haag Welcomes Larry Dillon, Vice President of Construction Consulting

Back to Engineers

Staff

Principal Engineer

Timothy P. Marshall P.E., Meteorologist

Principal Engineer

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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
  • 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

Testimony history available upon request.

4949 W. Royal Ln. * Irving, TX 75063 * 214-614-6500 * HaagEngineering.com