Edith Cohen is a senior research scientist at Google and a visiting full professor at Tel Aviv University. Until 2014 she was a Principal Researcher at Microsoft Research (Silicon Valley) and before that between 1991 and 2012 she was at AT&T Labs. She received a PhD in Computer Science from Stanford University in 1991. Her research interests include algorithms, optimization, mining and analysis of massive data, sketching and sampling, machine learning, and computer networking. She is a winner of the IEEE ComSoc 2007 Bennett prize, and an author of 20+ patents and 100+ publications.