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Werner Gumpertz, Frank Heger, Howard Simpson

Active 1956-

Firm Notes

Simpson, Gumpertz, Heger, (SGH) Structural Engineers was headquartered in Waltham, MA, in 2019. At this time, it operated branch offices in Chicago, IL, Houston, TX, New York, NY, San Francisco, CA, Oakland, CA, Los Angeles, CA, Newport Beach, CA, and Washington, DC. It was founded in 1956.

PCAD id: 6234