Professor Mark Howden is the Director of the ANU Institute for Climate, Energy and Disaster Solutions; an Honorary Professor at Melbourne University; a Vice Chair of the Intergovernmental Panel on Climate Change (IPCC); and a member of the ACT Climate Change Council. He previously served as a member of the Australian National Climate Science Advisory Committee; was part of the US Federal Advisory Committee for the 3rd National Climate Assessment; and contributes to several major national and international science and policy advisory bodies. He has helped develop national and international greenhouse gas inventories fundamental for the Paris Agreement; and has been the longest-serving member with the most roles to the IPCC, sharing the 2007 Nobel Peace Prize.