Gregory A. Spatz

Associate III


Greg Spatz joined WJE in 2006 with more than thirty years of experience in construction, roofing, and roof consulting projects. He specializes in reroofing, waterproofing, and concrete repair projects. Mr. Spatz’s experience entails many phases of roof design, including performing surveys, nondestructive testing, and construction observations on several different types of roof systems. Prior to joining WJE, Mr. Spatz worked at Edis Oliver & Associates, where he gained key experience as a roof observer for a roof consultant.





Roofing and Waterproofing

  • Bank of America Processing Center - Richmond, VA: Roof observations
  • Briscoe Museum - San Antonio, TX: Waterproofing installation observations at historic building
  • Claretian Founding House - San Antonio, TX: Roof replacement and masonry repair observations of historic building
  • Churchill High School Athletic Buildings - San Antonio, TX: Water testing and assessment of leakage through concrete masonry structures
  • Harlandale High School - San Antonio, TX: Roof survey, infrared moisture scanning, and roof construction observations
  • Hawthorne Elementary School - San Antonio, TX: Roof survey and roof core cuts
  • Hero Stadium - San Antonio, TX: Roof survey and assessment report
  • North East Independent School District - San Antonio, TX: Roof surveys and condition reports in support of roof asset management project as well as warranty repair coordination
  • Schertz-Cibolo-Universal City ISD - TX: Roof condition surveys and construction observations
  • Texas A&M University, Sterling Evans Library - College Station, TX: Assessment of roofing and facade
  • Tara Court Apartments - Jonesboro, GA: Hail damage assessment
  • Vineyard Ranch Elementary School - San Antonio, TX: Infrared survey, moisture content analysis, core cuts, and roof observations


Construction Observation Services

  • Blue Sky Data Center - Chicago, IL: Construction observations of waterproofing installation
  • Lyndon Baines Johnson Library and Plaza - Austin, TX: Construction observations of plaza restoration
  • Texas State University, Nursing School - Round Rock, TX: Roof observations
  • Texas State University, Performing Arts Center - San Marcos, TX: Roof observations
  • University of Texas at San Antonio, Social Science Building - San Antonio, TX: Roofing and plaza repair observations
  • Texas Tech University Health Science Center - Amarillo, TX: Roof assessment and observations
  • Truemper Bridge, Lackland Air Force Base - San Antonio, TX: Observation of concrete bridge repairs


Facade Assessment

  • Air Force Village - San Antonio, TX: Masonry facade assessment
  • Cinemark Theater 16 - San Antonio, TX: Survey and assessment of concrete masonry cracking and displacement
  • Federal Building - San Antonio, TX: Water testing and facade assessment of precast concrete building


Failure Investigation

  • Chase Bank, San Pedro Branch - San Antonio, TX: Assessment of slab movement related to water infiltration
  • Rittiman Plaza - San Antonio, TX: Roof collapse investigation


Leakage Investigation

  • Kinetic Concepts - San Antonio, TX: Slab and foundation assessment of water infiltration
  • Wilderness Oaks Elementary School - San Antonio, TX: Investigation of window leakage and waterproofing failures at facade
Professional Affiliations

RCI, Inc.


Registered Roof Observer