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Gary L. Gilmore

Gary L Gilmore

Director of Operations



As a Pie Director of Operations, Gary specializes in building envelope design, contract document review, general building assessments, quality assurance observations and field performance testing. Gary has extensive experience working with Owners, Architects, General Contractors and trade contractors assisting them in selecting and installing roofing and fa├žade systems that are appropriate for their specific project needs when taking into consideration building code requirements, energy code requirements, building type, occupancy of the building and overall performance requirements. Gary has extensive experience in field installation of roofing and cladding systems and testing of those systems.

Prior to joining Pie, Gary served as a project manager consultant for a large international consulting firm providing building envelope consulting services to building owners, architects and general contractors. Gary has also worked in the commercial roof contracting market and roof material manufacturing as both a technical and warranty services rep for a leading roof material manufacturer.

Gary enjoys motorcycling, hunting, fishing, camping, golf, bicycling, good movies and helping those in need.

One Pie. Many Ingredients.


  • Lansing Eastern High School Lansing, MI
  • RRO credentials from Roof Consultant Institute
  • Certified Infra-red thermographer Level I

Areas of Expertise

  • Roof system Forensic Investigations and Assessment
  • Roof system Design, system selection and Site Observations
  • Infra-red thermography
  • Air, Moisture, Thermal, and Vapor Barriers
  • Building envelope design and system selection
  • Contract document reviews (drawings, specifications, submittals, product data)
  • General building assessments (remediation, rehabilitation, forensic, etc.)
  • Quality assurance (site/factory observations and reports)
  • Testing (air/water laboratory or field testing)