Alex Fitzsimmons

Deputy Assistant Secretary for Energy Efficiency
U.S. Department of Energy


Alex Fitzsimmons is Deputy Assistant Secretary for Energy Efficiency for the Office of Energy Efficiency and Renewable Energy at the U.S. Department of Energy. In this role, Alex leads a diverse energy efficiency program and research and development portfolio that includes advanced manufacturing, building technologies, federal energy management, low-income weatherization and intergovernmental partnerships.  

Prior to joining the Department of Energy, Alex worked on energy policy for a variety of D.C.-based organizations, including the Institute for Energy Research, where he served as the Policy Director managing energy and environmental issues at the state and federal level.

Alex is a graduate of The George Washington University in Washington, D.C.