Sir Jeffrey Mark Donaldson (born 7 December 1962) is a British ...wikipedia - 03 May 2021
Sir Jeffrey Mark Donaldson (born 7 December 1962) is a British politician who is the Democratic Unionist Party Member of Parliament (MP) for Lagan Valley in Northern Ireland. First elected as an Ulster Unionist Party (UUP) candidate, he is best known for his opposition to UUP leader David Trimble during the Northern Ireland peace process, especially from 1998 to 2003. He is Northern Ireland's longest-serving current MP. Since December 2019 he has been the leader of the DUP in the House of Commons.