Gregory Colzani, CCM, is a seasoned Tunnel Construction Management Practice Leader. They served as a Senior Associate at McMillen Jacobs Associates from 1998 to 2015 and later held various roles, including Tunnel Construction Management Leader and Vice President at Jacobs from 2017 to 2022. Gregory's educational background includes a degree from Adams State University, where they studied from 1974 to 1978.
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