The chair of the Climate Change Authority, Matt Kean, has taken a swipe at politicians who oppose action on climate change. Photograph: Lukas Coch/AAP More from Climate Change Authority chief Matt Kean yesterday In his speech at the Australian Museum, Matt Kean also briefly referred to the Climate Change Authority’s work advising the Albanese government on a 2035 emissions reduction target. The advice was delayed before last month’s federal election.