Antonio Guterres was prime minister of Portugal from 1995 to 2002. As climate change action leader he plays an important role in 2022. He is interviewed here by The Guardian with a look at his role so far before COP27 opens in Egypt. Guterres became Secretary General of the United Nations in 2017. His leadership and visible presence is a source of reduction of tensions during the war in Ukraine and a source of renewed commitment during the climate change disasters of 2022.