Bert Metz has vast experience in the field of climate change policy. He served as the co-ordinator of climate policy at the Netherlands Ministry of Housing, Spatial Planning and Environment and chief negotiator for the Netherlands and the European Union in the international climate change negotiations from 1992 1998. He was elected co-chairman of the UN Intergovernmental Panel on Climate Change (IPCC) working group on climate change mitigation for the IPCC Third Assessment Report (1997 2002) and re-elected for the Fourth Assessment report (2002 2008; in which period the IPCC received the 2007 Nobel Peace Prize). At the Netherlands Environmental Assessment Agency from 1998 2005, he led the group on climate change and global sustainability, publishing a large series of national and international policy analyses on climate change and sustainability. Since retiring, he is serving as advisor to the European Climate Foundation and other organisations. In 2009 he received the European Practitioner Achievement Award in applying environmental economics from the European Association for Environmental and Resource Economists.