Trygve Halvdan Lie (/liː/ LEE, Norwegian: [ˈtrʏ̀ɡvə ˈliː]; 16 July 1896 – 30 December 1968) was a Norwegian politician, labour leader, government official and author. He served as Norwegian foreign minister during the critical years of the Norwegian government in exile in London from 1940 to 1945. From 1946 to 1952 he was the first Secretary-General of the United Nations.