Jeffrey Donaldson

Sir Jeffrey Mark Donaldson is a Northern Irish politician and Member of Parliament for Lagan Valley representing the Democratic Unionist Party. He is best known for his opposition to Ulster Unionist Party (UUP) leader David Trimble during the Northern Ireland peace process, especially from 1998 to 2003. He is Northern Ireland’s longest-serving current MP and  Chief Whip of the Democratic Unionist Party