Kathleen Hall Jamieson is the Elizabeth Ware Packard Professor at the Annenberg School for Communication of the University of Pennsylvania, the Walter and Leonore Annenberg Director of the university’s Annenberg Public Policy Center, and Program Director of the Annenberg Retreat at Sunnylands. She has authored or co-authored 17 books, including Creating Conspiracy Beliefs: How Our Thoughts Are Shaped (2022) and Cyberwar: How Russian Hackers and Trolls Helped Elect a President, which won the Association of American Publishers' 2019 R.R. Hawkins Award. She is the recipient of the 2022 Warren J. Mitofsky Award for Excellence in Public Opinion Research and the 2020 National Academy of Sciences’ Public Welfare Medal. Jamieson is a member of the American Philosophical Society and the National Academy of Sciences, and a Distinguished Scholar of the National Communication Association. She also is a fellow of the American Academy of Arts and Sciences, the American Association for the Advancement of Science, the American Academy of Political and Social Science, and the International Communication Association, and a past president of the American Academy of Political and Social Science. Her paper “Implications of the Demise of ‘Fact’ in Political Discourse” received the American Philosophical Society’s 2016 Henry Allen Moe Prize. Jamieson is the co-founder of FactCheck.org and its SciCheck project, and director of The Sunnylands Constitution Project, which has produced more than 30 award-winning films on the Constitution for high school students.