Karen Christiana Figueres Olsen DBE (born 7 August 1956) is a Costa Rican diplomat who has led national, international and multilateral policy negotiations. She was appointed Executive Secretary of the UN Framework Convention on Climate Change (UNFCCC) in July 2010, six months after the failed COP15 in Copenhagen. During the next six years she worked to rebuild the global climate change negotiating process, leading to the 2015 Paris Agreement, widely recognized as a historical achievement. Over...