Elaine Margaret Sadler is an Australian astrophysicist. She is the Australia Telescope National Facility Chief Scientist and a Professor of Astrophysics in the School of Physics at the University of Sydney. She was elected as a fellow of the Australian Academy of Science (AAS) in 2010 and commenced a 4-year term as Foreign Secretary of the AAS in 2018. She was previously director of the CAASTRO centre (2014-2018).Sadler is a member of the International Astronomical Union and served as the President Division VIII Galaxies & the Universe from 2009 to 2012. She has over 400 publications as of May 2020. Source: Wikipedia (en)