Senior Engineer
Geosyntec Consultants, Inc.
Raleigh, NC
Andrea Siefers, PE is a Senior Engineer at Geosyntec Consultants based in Raleigh, North Carolina with over 12 years of air quality experience. Ms. Siefers provides air quality consulting to clients across a wide variety of industries including chemical manufacturing, oil and gas, and municipal solid waste landfills. A key contributor to Geosyntec’s Energy Transition Practice, Ms. Siefers guides clients addressing goals related to carbon reduction including developing GHG inventories, evaluating GHG reduction scenarios, and developing GHG reduction targets. Ms. Siefers has experience managing project teams, preparing air permit applications and supporting engineering documentation, providing environmental compliance assistance and auditing services, and developing corporate sustainability initiatives. Prior to consulting, Ms. Siefers was an environmental engineer at the U.S. Environmental Protection Agency where she developed and reviewed federal air regulations for various source categories of chemical manufacturers. She has a B.S. in Materials Engineering and a M.S. in Civil (Environmental) Engineering from Iowa State University and is a licensed professional engineer in Louisiana and North Carolina.