Matthew W. Wilber

Matthew W. Wilber, CGE, CFEI

Senior Consultant

Matt has over forty-five years in the fuel gas industry. He has broad experience in residential, commercial and industrial appliance repair, installation and conversion, gas distribution system construction and maintenance, field supervision, training, emergency response and site management, gas leak and carbon monoxide investigations and remediation. Matt has worked extensively in the development of safety and performance standards for gas equipment and accessories, development and improvement of national and local construction codes with focus on those related to mechanical equipment installation and application, piping, ventilation, accessibility, life safety, and building science.



  • Contributing editor, Tenth Edition of the National Fuel Gas Code Handbook, January 2018
  • Contributing editor, Seventh Edition of the National Fuel Gas Code Handbook, January 2009
  • Issues and Methodology, State of Minnesota Energy Code Study, January 2009

ESi's expertise spans dozens of industries and specializations organized across several practice groups, each staffed by dozens of in-house experts with the technical knowledge, hands-on expertise, and courtroom experience required to execute projects for and with our clients from start to finish.

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