In 2003 Hoffman was appointed a
National Science Foundation Astronomy and Astrophysics Postdoctoral Fellow at
University of California, Berkeley. Here she compiled the Women in Astronomy Resource Page. She became more involved in activities to promote diversity in physics and astronomy, working with
Meg Urry on the
American Astronomical Society Committee on the Status of Women in Astronomy. She worked with the
Lawrence Berkeley National Laboratory on modelling supernova ejecta. She was the Editor of the 2013 book, "Stellar Polimetry: From Birth to Death (AIP Conference Proceedings/Astronomy and Astrophysics)". In 2015 she was part of the
Mintaka observing campaign. Hoffman's research group use three dimensional
Monte Carlo radiative transfer to model the interaction of
circumstellar material with the light of stars and supernovae. == References ==