What is Oliver Dowden?
{{Infobox officeholder | honorific-prefix = [[The Right Honourable]] | name = Sir Oliver Dowden | honorific-suffix = {{Post-nominals|country=GBR|size=100%|sep=,|KCB|CBE|MP}} | image = Oliver Dowden Official Cabinet Portrait, October 2022 (cropped).jpg | caption = Official portrait, 2022 | office = [[Shadow Deputy Prime Minister of the United Kingdom#Deputy Leader of the Opposition of the United Kingdom|Deputy Leader of the Opposition]] | leader = [[Rishi Sunak]] | term_start = 8 July 2024 | term_end = | predecessor = [[Angela Rayner]] | successor = | office1 = [[Shadow Chancellor of the Duchy of Lancaster]] | leader1 = [[Rishi Sunak]] | term_start1 = 8 July 2024 | term_end1 = | predecessor1 = [[Pat McFadden]] | successor1 = | office2 = [[Deputy Prime Minister of the United Kingdom]] | primeminister2 = [[Rishi Sunak]] | term_start2 = 21 April 2023 | term_end2 = 5 July 2024 | predecessor2 = [[Dominic Raab]] | successor2 = Angela Rayner {{collapsed infobox section begin |last=yes |Ministerial and party offices<br>{{nobold|2018{{nbnd}}2024}} |titlestyle = border:1px dashed lightgrey;}}{{Infobox officeholder |embed=yes | office3 = [[Secretary of State in the Cabinet Office]] | primeminister3 = Rishi Sunak | term_start3 = 9 February 2023 | term_end3 = 5 July 2024 | predecessor3 = ''Office established'' | successor3 = ''Office abolished'' | office4 = [[Chancellor of the Duchy of Lancaster]] | primeminister4 = Rishi Sunak | term_start4 = 25 October 2022 | term_end4 = 5 July 2024 | predecessor4 = [[Nadhim Zahawi]] | successor4 = Pat McFadden | office5 = [[Chairman of the Conservative Party]] | leader5 = [[Boris Johnson]] | alongside5 = [[Ben Elliot]] | term_start