Sigmundur Davíð Gunnlaugsson ( ; born 12 March 1975 ) is an Icelandic politician who has been Prime Minister of Iceland since 2013 .
Sigmundur Davíð Gunnlaugsson ( ] ; born 12 March 1975 ) is an Icelandic politician . He has been Prime Minister of Iceland since 23 May 2013 .