Naomi Klein (born May 8, 1970) is a Canadian author, social activist, and filmmaker known for her political analyses and criticism of corporate globalization and of capitalism. She first became known internationally for her book No Logo (1999); The Take (2004), a documentary film about Argentina’s occupied factories, written by Klein and directed by her husband Avi Lewis; and significantly for The Shock Doctrine (2007), a critical analysis of the history of neoliberal economics that was adapted into a six-minute companion film by Alfonso and Jonás Cuarón, as well as a feature-length documentary by Michael Winterbottom.
This Changes Everything: Capitalism vs. the Climate (2014) was a New York Times Bestseller List non-fiction bestseller and the winner of the Hilary Weston Writers' Trust Prize for Nonfiction in its year. In 2016 Klein was awarded the Sydney Peace Prize for her activism on climate justice. Klein frequently appears on global and national lists of top influential thinkers, including the 2014 Thought Leaders ranking compiled by the Gottlieb Duttweiler Institute, Prospect magazine's world thinkers 2014 poll, and Maclean's 2014 Power List. She is a member of the board of directors of the climate activist group 350.org