Ellen R. Williams

Ellen R. Williams is a prominent American physicist known for her work in the fields of materials science and nanotechnology. She has made significant contributions to understanding how materials behave at the atomic level, which can lead to advancements in technology, energy, and manufacturing. Williams has held academic positions, including at the University of Maryland, and has served as the director of the U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E), promoting innovative energy research. Her work is instrumental in developing sustainable energy solutions and improving material performance across various industries.