Susan Elizabeth "Liz" Birnbaum served as Director of the Minerals Management Service in the United States from July 15, 2009 to May 27, 2010. Birnbaum was in charge of administering "programs that ensure the effective management of renewable energy [...] and traditional energy and mineral resources on the nation's Outer Continental Shelf, including the environmentally safe exploration, development, and production of oil and natural gas, as well as the collection and distribution of revenues for minerals developed on federal and American Indian lands."