Aaron Shaffner, Rro, Rewo, Cdt

Aaron joined Zero/Six in 2009 as a field technician. Since that time Aaron has been a Water Testing Team Leader, Field Specialist, Senior Field Specialist, Assistant Project Manager, Project Manager, Envelope Specialist III and is now a Building Envelope Consultant. Aaron is certified by IIBEC as a Registered Roof Observer (RRO), a Registered Exterior Wall Observer (REWO), and a Construction Specifications Institute Certified Construction Document Technologist (CCDT). Aaron is responsible for site inspection and reporting, verification of project documents and coordination of commissioning activities. Aaron delivers detailed reports with comments, observations and recommendations that summarizes all major findings that could effect the performance of the building envelope. His attention to detail and thorough knowledge of roof systems and exterior wall systems, assemblies, and components has proven to be a valuable asset for our clients.

Significant projects on which Aaron has earned valuable and significant experience include:

Higher Education – New Construction

The University of Houston, Multidisciplinary Research & Engineering Building Houston, TX, 120,000 SF, In Progresst

The University of Texas at Dallas, Engineering Building Dallas, TX, 200,000 SF, In Progress

Texas A&M University at Galveston, Academic Building Complex Phase I & II Galveston, TX, 86,000 SF, Completed 2019

Texas A&M University, Liberal Arts and Humanities Building College Station, TX, 107,000 SF, 2013 (LEED Silver)

Higher Education – Renovation / Expansion / Forensic

The University of Houston, University Center Houston,
TX, 126,000 SF, 2016

Condo / Hotel / Office – New Construction

MetroNational, Hotel ZaZaMemorial City
Houston, TX, 134,500 SF,
Completed 2019

MetroNational, 10100 Kay Freeway Houston,
TX, 240,000 SF, In Progress

Healthcare – New Construction

MD Anderson Cancer Center Woodlands,
Texas, 210,000 SF, Completed 2019

UTMB, Health Education Center Galveston,
TX, 162,000 SF, Completed 2019

UTMB, Clinical Services Wing Galveston,
TX, 240,000 SF, In Progress

UTMB, Jennie Sealy Hospital Galveston,
TX, 758,677 SF, 2016

UTRGV Institute of Neuroscience Building Harlingen,
TX, 32,570 SF, In Progress

Healthcare – Renovation / Expansion / Forensic

Houston Methodist Sugar Land Hospital, South Tower Sugar Land, 81,800 SF, In Progress

Methodist Hospital Willowbrook Houston,
TX, 496,000 SF, In Progress

Home Office
- Galveston, Texas

Certifications
- Registered Roof Observer (RRO),
- Registered Exterior Wall Observer (REWO)
- construction Document Technologist (CDT)
- OSHA 10
- Fall Protection
- Elevated Platform Safety

Professional Affiliations
- IIBEC
- CSI

Years of Experience
- 11 years with Zero/Six

Bill is the managing and founding partner of W.H. Coltzer International (WHCI), Zero/Six Consulting, LLC (an architecture and exterior building envelope consulting firm), Z6 Commissioning, LLC (a performance testing firm), and Coltzer Company, LLC (construction company). As the son of a general contractor, Bill grew up participating in the family construction business and after graduating from Texas A&M in 1984, became a licensed Architect in 1993. Since the creation of Zero/Six Consulting, LLC in 2003, Bill has participated in the remediation, design, and testing of numerous facilities across the Nation ranging in values of a few million dollars to over a few hundred million. The combination of construction knowledge, architectural training, and real-world experience gives Bill a unique perspective in the dispute resolution process.

Jeff is the Director of Engineering of Zero/Six Consulting, LLC (an architecture and exterior building envelope consulting firm). After graduating from The University of Texas with a Bachelor of Science in Civil Engineering, Jeff has used his expertise in the field with roofing, waterproofing, and fenestration inspections, as well as in the office with computer-aided drafting, modeling, and engineering analysis. He has been deeply involved in the testing aspects of building envelope commissioning serving as the Quality Control Manager to ensure the Z6 ISO/IEC 17025:2017 accredited laboratory and team are strictly following international test standards to accurately, objectively, and impartially report on the integrity of building materials and products to certify that the installed systems interface as intended. Jeff has been Appointed Qualified Inspector by The Texas Department of Insurance (TDI).

Aaron Shaffner, RRO, REWO, CDT

Building Envelope Consultant/Vice President Of Quality Control