Naomi Klein is a Canadian author, journalist, and activist known for her critical views on corporate globalization and capitalism. She gained prominence with her books, including No Logo, which critiques brand culture and consumerism, and The Shock Doctrine, which explores how governments exploit crises to implement controversial policies. Klein is also a prominent voice in the environmental movement, advocating for climate justice and sustainable practices. Her work often highlights the connections between economic policies and social issues, emphasizing the need for systemic change to address global challenges like climate change and inequality.