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Roofing Expert Witness J Douglas Wallace

J. Douglas Wallace
President, Founder, Senior Roofing Consultant
400 N. New York Avenue, Suite 115
Winter Park FL 32789
USA
phone: 407-521-1601 (Office) or 407-257-1738 (Cell)
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J. Douglas Wallace is a Roofing Industry Expert with over 35 years of experience specializing in Roofing Systems Analysis.

William John Associates (WJA) was founded by Mr. Wallace in 1980 in response to a need for a company to provide accurate and unbiased information of a full range of roofing issues. Mr. Wallace and Mr. Joel Hammock have over 60 combined years of roofing experience, and incorporate a detailed knowledge of roofing systems and installation procedures that differentiates WJA from other more theoretically oriented companies in the industry.

Corporate Clients include: Kerzner International, Walker & Co, Lougheed Resources Group, Starwood Properties, Vestcor Construction, SSW & Bush Construction, The Bove Company, Orlando Museum of Art, H.J. High Construction, Wood Partners, JDR Construction, Alliance Residential, United Dominion Realty Trust, The Roberston Group.

Litigation Support - Mr. Wallace provides expert witness testimony and arbitration related services for cases involving Roofing Failure. He also offers unbiased professional inspections to help the insurance industry identify sources of damage, whether repairs or replacement may be necessary, and associated costs involved. WJA currently work for over 40 insurance companies and have conducted over 40,000 inspections throughout Florida and from Arizona to the Carolinas.

Areas of Expertise:

  • Roofing Failure Analysis
  • Manufacturing Defects
  • Hail Damage
  • Roofing Construction Installation Compliance
  • Application Verification
  • Bid Specifications
  • Roofing Industry Standard Inspections
  • Roofing Construction Installation Completeness
  • View J. Douglas Wallace's Consulting Profile.