Meet Our Newest Principal: Jonathan E. Gehrt, PE, LEED AP

GBA News

Jonathan E. Gehrt, PE, LEED AP has been promoted to Associate Vice President in our Evanston, Illinois office

Grumman/Butkus Associates (G/BA) is pleased to announce that Jonathan E. Gehrt, PE, LEED AP, has been promoted to Associate Vice President in our Evanston, Illinois office. Jon joined G/BA in 1985 after graduating from the University of Illinois with a degree in mechanical engineering. He has completed many analytical and design projects, with a concentration in the hospitality and healthcare markets. Representative clients include Hyatt (multiple sites), Advocate Good Shepherd Hospital, and the Federal Reserve Bank of Chicago.

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Trend Sumo: FDD Beyond Energy Savings

Trend Sumo: FDD Beyond Energy Savings

By Tim Shinnick, PE, QCxP, CEM, Associate, and Justin D'Arcy, PE, Director of Analytics Most people visualize energy savings when they think of fault detection and diagnostics (FDD) software. But saving money on energy costs is just the beginning of the power of a...

GBA’s 2025 Sustainability Report Released

GBA’s 2025 Sustainability Report Released

Grumman|Butkus Associates continues documenting its efforts to “walk the walk” of sustainability with the release of its annual Sustainability Report. In 2013, the firm released its first annual corporate sustainability report. We recently completed the 13th edition,...

GBA Recognized as Silver-Level Bicycle Friendly Business

GBA Recognized as Silver-Level Bicycle Friendly Business

Grumman|Butkus Associates has once again earned recognition as a Silver-level Bicycle Friendly Business from the League of American Bicyclists. Bicycle Friendly Businesses include local businesses, government agencies, and Fortune 500 companies across the United...