What is Christian Lindner?
{{Infobox officeholder | honorific-suffix = [[Member of the German Bundestag|MdB]] | name = Christian Wolfgang Lindner | image = Deutschsprachige Finanzminister verabschieden Bodensee Erklärung (53920799739)(3x4 cropped).jpg | caption = Lindner in 2024 | office1 = [[Federal Ministry of Finance (Germany)|Minister of Finance]] | chancellor1 = [[Olaf Scholz]] | term_start1 = 8 December 2021 | term_end1 = 7 November 2024 | predecessor1 = Olaf Scholz | successor1 = [[Jörg Kukies]] | office3 = [[Leader of the Free Democratic Party (Germany)|Leader of the Free Democratic Party]] | term_start3 = 7 December 2013 | deputy3 = [[Wolfgang Kubicki]]<br/>[[Nicola Beer]]<br/>[[Johannes Vogel (politician)|Johannes Vogel]] | term_end3 = 23 February 2025 | 1blankname3 = {{nowrap|General<br>Secretary}} | 1namedata3 = [[Nicola Beer]]<br/>[[Linda Teuteberg]]<br/>[[Volker Wissing]] | predecessor3 = [[Philipp Rösler]] | successor3 = | office4 = Leader of the [[Free Democratic Party (Germany)|Free Democratic Party]] in the [[Bundestag]] | 1blankname4 = {{nowrap|[[Whip (politics)|Chief Whip]]}} | 1namedata4 = [[Marco Buschmann]] | term_start4 = 24 October 2017 | term_end4 = 7 December 2021 | deputy5 = [[Katja Suding]]<br/>[[Michael Theurer]]<br/>[[Stephan Thomae]]<br/> [[Alexander Graf Lambsdorff]]<br/>[[Christian Dürr]]<br/>[[Frank Sitta]] | predecessor5 = [[Rainer Brüderle]] <small>(2013)</small> | successor5 = [[Christian Dürr]] | office6 = Leader of the [[Free Democratic Party (Germany)|Free Democratic Party]] in the [[Landtag of North Rhine-Westphalia]] | term_start6 = 31 May 2012 | term_end6 = 10 October 2017 | predecessor6 = Gerhard Papke | successor6 = Christof Rasche | office7 = Leader of the [[Free Democratic Party (Germany)|Fr