Bill McKibben is a relentless campaigner and co-founder of 350.org, the first planet-wide grassroots climate change movement. An influential author and educator for 30 years, Bill was awarded the Right Livelihood Award in 2014.

In association with Guardian Live Bill McKibben will present his talk "The Hottest Year, The Hottest Fight" followed by a conversation with activist and performer Nell Schofield, questions will be taken from the audience via Twitter. 350 Australia CEO Blair Palese will introduce Bill, our speakers and the national context.