Susan Tierney is an American former government official who served as the United States Assistant Secretary of Energy for Policy from 1993-1995 under President Bill Clinton.
Person
Susan Tierney
| Nationality: | American |
| Occupation: | Political Consultant Former Assistant Secretary to Policy, U.S. Department of Energy (Clinton Administration) |
| Board Membership: | Chair, ClimateWorks Foundation Vice Chair, World Resources Institute Fund Member, Energy Foundation |