What is Jeffrey Donaldson?
{{Infobox officeholder | honorific-prefix = [[The Right Honourable]] [[Sir]] | name = Jeffrey Donaldson | honorific-suffix = {{post-nominal|country=GBR|size=100%|MP}} | image = Official portrait of Sir Jeffrey M. Donaldson crop 2.jpg | caption = Official portrait, 2017 | office = [[Leader of the Democratic Unionist Party]] | deputy = [[Paula Bradley]]<br>[[Gavin Robinson]] | term_start = 30 June 2021 | term_end = 29 March 2024 | predecessor = [[Edwin Poots]] | successor = [[Gavin Robinson]] (interim) | office1 = [[Democratic Unionist Party#Westminster|Leader of the Democratic Unionist Party in the House of Commons]] | leader1 = [[Arlene Foster]]<br />[[Edwin Poots]]<br />''Himself'' | term_start1 = 17 December 2019 | term_end1 = 29 March 2024 | predecessor1 = [[Nigel Dodds]] | successor1 = [[Gavin Robinson]] | office2 = [[Democratic Unionist Party#Westminster|Democratic Unionist Party Chief Whip in the House of Commons]] | leader2 = [[Nigel Dodds]] | predecessor2 = ''Office established'' | successor2 = [[Sammy Wilson (politician)|Sammy Wilson]] | term_start2 = 8 May 2015 | term_end2 = 17 December 2019 | office3 = [[Junior Minister (Northern Ireland)|Junior Minister]] at the [[Office of the First Minister and Deputy First Minister]] | term_start3 = 26 February 2008 | term_end3 = 1 July 2009 | alongside3 = [[Gerry Kelly]] | predecessor3 = [[Ian Paisley Jr]] | successor3 = [[Robin Newton]] | office4 = [[Member of the Legislative Assembly (Northern Ireland)|Member of the Northern Ireland Assembly]] <br /> for [[Lagan Valley (Assembly constituency)|Lagan Valley]] | assembly4 = | term_start4 = 26 November 2003 | term_end4 = 14 June 2010 | predecessor4 = [[Patrick Roche (Northern Ireland politici