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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Key Weather Considerations for PV Design

Key Weather Considerations for PV Design

Electrical designers must be conscious of environmental factors that will impact electrical equipment, including temperature, wind, snow, and so on. This is especially critical for photovoltaic (PV) installations where a large portion of the system will be subjected...

Sustainability Report Featured on New GBA Site

Sustainability Report Featured on New GBA Site

The newly released 2022 GBA Sustainability Report is now available at GBA's recently launched, redesigned website. In 2013, the firm released its first annual corporate sustainability report. We recently completed the ninth edition, detailing our current scope of...

GBA Celebrates its 50th Anniversary

GBA Celebrates its 50th Anniversary

Grumman|Butkus Associates marked its 50th year in business on May 2, 2023. The company was incorporated on May 2, 1973, as Enercon, Ltd.: a one-person energy consulting firm based in Evanston, IL. Initial commissions consisted mainly of energy management studies,...