Question: Who is the Lituanian businessman, politician and philanthropist that leads The Lithuanian Farmers and Greens Union?

Context paragraphs:
Joschka Fischer: Joseph Martin "Joschka" Fischer (born 12 April 1948) is a German politician of the Alliance '90/The Greens.  He served as Foreign Minister and as Vice Chancellor of Germany in the cabinet of Gerhard Schröder from 1998 to 2005.  Fischer has been a leading figure in the West German Greens since the 1970s, and according to opinion polls, he was the most popular politician in Germany for most of the government's duration.  Following the September 2005 election, in which the Schröder government was defeated, he left office on 22 November 2005.  In September 2010 he supported the creation of the Spinelli Group, a europarliamentarian initiative founded with a view to reinvigorate the strive for federalisation of the European Union.  Currently, he is a Senior Strategic Counsel at Albright Stonebridge Group, a global strategy firm.

Rima Baškienė: Rima Baškienė (born 10 October 1960) is a Lithuanian politician, a Member of the Seimas since 2004 and the current First Deputy Speaker of the Seimas.  Also she is a former Vice Mayor of Šiauliai District.  Also she is the Vice Chairwoman of the Lithuanian Farmers and Greens Union.

Ramūnas Karbauskis: Ramūnas Karbauskis (born 5 December 1969) is a Lithuanian businessman, politician and philanthropist.

Union of Greens and Farmers: Union of Greens and Farmers (Latvian: "Zaļo un Zemnieku savienība" , ZZS) is a green and agrarian political alliance in Latvia.  It consists of two political parties: the Latvian Farmers' Union (LZS) and the Latvian Green Party (LZP).  It is the third largest bloc in the Saeima.  The Union of Greens and Farmers also cooperates closely with two regional parties: For Latvia and Ventspils and the Liepāja Party.

Iveta Grigule: Iveta Grigule (born 30 September 1964) is a Latvian politician for the Latvian Farmers' Union.  She was elected to the European Parliament in 2014 as the sole representative for the Union of Greens and Farmers.

Skvernelis Cabinet: Skvernelis Cabinet is the 17th cabinet of Lithuania since 1990.  It consists of the Prime Minister, who is the Head of Government, and 14 government ministers from the Lithuanian Farmers and Greens Union and the Social Democratic Party of Lithuania.

Lithuanian Farmers and Greens Union: The Lithuanian Farmers and Greens Union (Lithuanian: "Lietuvos valstiečių ir žaliųjų sąjunga" , LVŽS; also known as Lithuanian Peasant and Greens Union, formerly Lithuanian Peasant Popular Union, Lithuanian: "Lietuvos valstiečių liaudininkų sąjunga" , LVLS) is an agrarian political party in Lithuania led by industrial farmer Ramūnas Karbauskis.

Party of National Progress: The Party of National Progress (Lithuanian: "Tautos pažangos partija" ) or TPP is a political party in Lithuania.  It was established in 1916.  The party was named by the prominent Lithuanian activist and writer Juozas Tumas-Vaižgantas, who regarded progress as the main aspect of future politics.  The party published its main goals in 1917, while Lithuania was still part of the Russian Empire.  They announced that the party regarded Lithuania as a democratic republic with rights to self determination.  In late 1917 Alfonsas Petrulis, member of the party, was elected into the Council of Lithuania.  However, it failed to get any seats in the Constituent Assembly of Lithuania in 1920.  It then merged with Lithuanian Farmers' Association to form Lithuanian Nationalist Union, a ruling party from 1926 to 1940.  Lithuania regained its independence in 1990 and the party was re-established in 1994.

Lithuanian Nationalist Union: The Lithuanian Nationalist and Republican Union (Lithuanian: "Lietuvių tautininkų sąjunga" , LTS), also known as the Nationalists ("Tautininkai" ), is a nationalist, right-wing political party in Lithuania, founded in 1924 when the Party of National Progress merged with the Lithuanian Farmers' Association.  It was the ruling party of Lithuania from the 1926 Lithuanian coup d'état in December 1926 to the Soviet occupation in June 1940.  The party was re-established when Lithuania declared independence in 1990.

Latvian presidential election, 2011: Indirect presidential elections were held in Latvia on 2 June 2011.  Incumbent president Valdis Zatlers was standing again, as well as Andris Bērziņš (Saeima member for the Union of Greens and Farmers), a former head of SEB Unibanka (not to be confused with Andris Bērziņš, former PM from Latvia's First Party/Latvian Way); Bērziņš was nominated by five Saeima members of the Union of Greens and Farmers just two days before the nomination deadline, although the party was assumed to back Zatlers for reelection.

Supporting paragraphs: Lithuanian Farmers and Greens Union Ramūnas Karbauskis
Answer: Ramūnas Karbauskis