Andrea Siefers

Andrea Siefers, P.E. currently serves as the Manager of the Greenhouse Gas Program at Buckeye Partners, a position held since September 2022. Prior to this role, Andrea was a Senior Engineer at Geosyntec Consultants, contributing significantly to the Energy Transition Practice by assisting clients with air quality and carbon reduction goals, as well as developing GHG inventories and reduction targets. Previous experience includes roles as a Project Engineer, Senior Consultant at Trinity Consultants, and Environmental Engineer at the U.S. Environmental Protection Agency, where Andrea worked on air pollution regulations and compliance. Andrea holds a Master of Science in Civil Engineering (Environmental) and a Bachelor of Science in Materials Engineering from Iowa State University, supplemented by research and academic experiences at internationally recognized institutions.