Greg Siebers has a strong background in civil engineering, beginning with a Bachelor's degree from the University of Wisconsin-Platteville earned in 2005. Early experience includes serving as a Field Engineer at Mead & Hunt in 2004 and as a Project Engineer at Strand Associates from 2005 to 2015. Siebers has held several key positions at Parsons Corporation, progressing through roles such as Senior Project Manager, Principal Engineer, Project Manager, and Program Director from 2020 to 2022, and currently serves as Principal Project Manager from July 2023 to September 2025.
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