Question: Roland Riese (born 29 July 1960 in Neuenhaus, Lower Saxony) is a German politician for the Free Democratic Party, FDP, is a liberal and classical liberal political party in Germany, FDP is led by who?

Context articles: Liberal Party of Geneva
Roland Riese
Erich Mende
Holger Zastrow
Klaus Kinkel
Philipp Rösler
Free Democratic Party of Switzerland
Lower Saxony state election, 2008
Free Democratic Party (Germany)
Wolfgang Kubicki

The Liberal Party of Geneva (French: "Parti Libéral Genevois" ), abbreviated PLG, was a classical liberal political party in the Canton of Geneva.
 It was the cantonal branch of the Liberal Party of Switzerland until 1 January 2009, when the federal party merged with the Free Democratic Party to form FDP.The Liberals.
 On 30 May 2011, the party merged with the Radical Party of Geneva – the Free Democrats' cantonal branch – to form a single cantonal branch of the FDP.
Roland Riese (born 29 July 1960 in Neuenhaus, Lower Saxony) is a German politician for the Free Democratic Party.
Dr. Erich Mende (28 October 1916 – 6 May 1998) was a German politician of the Free Democratic Party (FDP) and Christian Democratic Union (CDU).
 He was the leader of FDP from 1960 to 1968 and the third Vice-Chancellor of Germany (West Germany) from 1963 to 1966.
Holger Zastrow (born 12 January 1969 in Dresden) is a German politician of the liberal Free Democratic Party of Germany (FDP).
 He is President of state party in Saxony (since 1999) and chairman of the FDP parliamentary group in the Saxon Parliament (since 2004).
 He is also a member of the federal board of the FDP.
Klaus Kinkel (born 17 December 1936) is a German civil servant, lawyer, and politician of the liberal Free Democratic Party (FDP).
 He served as Federal Minister of Justice (1991–1992), Foreign Minister (1992–1998) and as Vice Chancellor of Germany (1993–1998) in the government of Helmut Kohl.
 He was also chairman of the liberal Free Democratic Party from 1993 to 1995.
 Previously, he was President of the Federal Intelligence Service (1979–1982).
Philipp Rösler, {'1': ", '2': ", '3': 'GOM', '4': "} (born 24 February 1973) is a German politician who was the Federal Minister of Economics and Technology and Vice Chancellor of Germany from 2011 to 2013.
 He was also Chairman of the liberal Free Democratic Party (FDP) from 2011 to 2013.
 Following the 2013 federal election in which the FDP left the Bundestag , Rösler announced his resignation from the chairmanship.
 Born in Vietnam, Rösler was the first cabinet minister of Asian background in Germany.
The Free Democratic Party or Radical Democratic Party (German: "Freisinnig-Demokratische Partei" , FDP; French: "Parti radical-démocratique" , PRD; Italian: "Partito liberale-radicale svizzero" , PLR; Romansh: "Partida liberaldemocrata svizra" , PLD) was a liberal political party in Switzerland.
 Formerly one of the major parties in Switzerland, on 1 January 2009 it merged with the Liberal Party of Switzerland to form FDP.The Liberals.
The 2008 Lower Saxony state election was held in Lower Saxony in north-western Germany on 27 January 2008.
 Despite losing votes and seats, the ruling Christian Democratic Union (CDU) held on to its position as the leading party in the state.
 The CDU's coalition with the Free Democratic Party (FDP) was able to continue after the election, although their majority was cut from 29 to 10.
The Free Democratic Party (German: "Freie Demokratische Partei" , FDP) is a liberal and classical liberal political party in Germany.
 The FDP is led by Christian Lindner.
Wolfgang Kubicki (born 3 March 1952 in Braunschweig) is a German politician of the Free Democratic Party of Germany (FDP).
 He is vice chairman of the FDP in Germany since December 2013.
 From 1992 to 1993 and from 1996 to 2017 he served as chairman of the FDP group in the Landtag, the parliament of Schleswig-Holstein.