Julia Hirschberg is Percy K. and Vida L. W. Hudson Professor of Computer Science at Columbia University (department chair from 2012-2018). She previously worked at Bell Laboratories and AT&T Labs on text-to-speech synthesis (TTs) and then created the first HCI Research Department. She has served on the ACL executive board, the ISCA board (2005-7 as president), the CRA-WP board, the NAACL executive board, the CRA Executive Board, the AAAI Council, and the IEEE SLTC as well as numerous awards committees. She was editor of Computational Linguistics and Speech Communication and is a fellow of AAAI, ISCA, ACL, ACM, and IEEE, and a member of the NAE, the American Academy of Arts and Sciences, and the American Philosophical Society. She received the IEEE James L. Flanagan Speech and Audio Processing Award, the ISCA Medal for Scientific Achievement and the ISCA Special Service Medal. She has worked for diversity for many years at AT&T and Columbia. She studies speech and NLP, currently TTS, false information on social media and its intent, multimodal humor, radicalization in videos, and deceptive, trusted, emotional, charismatic, and empathetic speech.