Question: Who is the party leader of this liberal-conservative political party in which the Irish politician Frank Crowley formerly served?

Context paragraphs:
New Democracy Party (Portugal): The New Democracy Party (Portuguese: "Partido da Nova Democracia" , ] ) was a small Portuguese eurosceptic liberal-conservative political party.  In voting ballots, its name appeared only as New Democracy, with the acronym unchanged.  The party was founded in 2003.  It was, at the time, a new party which resulted from Manuel Monteiro's separation from the Democratic and Social Centre – People's Party.  The party was a member of the EUDemocrats.  Manuel Monteiro eventually would leave the party in 2009, which was led, since then, by Joel Viana until its extinction.

Moderates of Åland: The Moderates of Åland (Swedish: "Moderaterna på Åland" ; previously Freeminded Co-operation, Swedish: "Frisinnad Samverkan" ) was a conservative and liberal-conservative political party in the Åland Islands.  At the 2003 elections, the party won 13.6% of popular votes and 4 out of 30 seats.  The current party leader is Johan Ehn.  In the 21 October 2007 parliamentary elections, the party won 9.5% of the popular vote and 3 out of 30 seats, a loss of one.

Christian Democratic Union of Germany: The Christian Democratic Union of Germany (German: "Christlich Demokratische Union Deutschlands" , CDU; ] ) is a Christian democratic and liberal-conservative political party in Germany.  It is the major catch-all party of the centre-right in German politics.  The CDU forms the CDU/CSU grouping, also known as the Union, in the Bundestag with its Bavarian counterpart the Christian Social Union in Bavaria (CSU).  The party is widely considered an effective successor of the Centre Party, although it has a broader base.

United Regions of Serbia: The United Regions of Serbia (Serbian: Уједињени региони Србије, УPC / "Ujedinjeni regioni Srbije", URS ) was a regionalist and liberal-conservative political party in Serbia.  It was founded on 16 May 2010 as a political coalition, and became a unified political party on 21 April 2013.  The URS advocated decentralization and was pro-business.

Conservative Party (Norway): The Conservative Party (Bokmål: "Høyre" , Nynorsk: "Høgre" , H, literally "Right") is a conservative and liberal-conservative political party in Norway.  It is the major party of the Norwegian centre-right, and the leading party in the governing Solberg cabinet.  The current party leader is the Prime Minister of Norway Erna Solberg.

Unity (Latvian political party): Unity (Latvian: "Vienotība" ) registered as Latvian: "Partija "VIENOTĪBA"" Party "UNITY" is a liberal-conservative political party in Latvia.  It is currently the largest party of the centre-right in Latvian politics and was the leading party in the Dombrovskis and Straujuma cabinets from its inception in 2010 until February 2016.  Unity is a member of the European People's Party (EPP).  It remains the largest parliamentary party in the Kučinskis cabinet.

Fine Gael: Fine Gael ( ; English: "Family" or "Tribe of the Irish") is a liberal-conservative and Christian democratic political party in Ireland.  Fine Gael is currently the governing and largest party in Ireland in terms of members of the Oireachtas and Irish members of European Parliament.  The party has a membership of 35,000, and is the senior partner governing in a minority coalition with several independent politicians, with party leader Leo Varadkar serving as Taoiseach .  Varadkar succeeded Enda Kenny as party leader on 2 June 2017 and as Taoiseach on 14 June; Kenny had been leader since 2002, and Taoiseach since 2011.

Frank Crowley: Frank Crowley (born 29 May 1939) is an Irish former Fine Gael politician who was a Teachta Dála (TD) for Cork North–West.

Democratic Liberal Party (Romania): The Democratic Liberal Party (Romanian: "Partidul Democrat-Liberal" , PDL) was a liberal-conservative political party in Romania.  The party was formed on 15 December 2007, when the Democratic Party (PD) merged with the Liberal Democratic Party (PLD).  On 17 November 2014 the PDL officially merged into the National Liberal Party (PNL), ceasing to exist.  The PDL was associated with Traian Băsescu, who was previously leader of the PD and President of Romania from 2004 to 2014.

New Democracy (Greece): The New Democracy (Greek: Νέα Δημοκρατία , "Nea Dimokratia", ] ), also referred to as ND by its initials, is a liberal-conservative political party in Greece.  In modern Greek politics, New Democracy has been the main centre-right political party and one of the two major parties along with its historic rival, the Panhellenic Socialist Movement (PASOK).  Having spent two and a half years in government under the presidency of Antonis Samaras, New Democracy lost the majority in the Hellenic Parliament and became the major opposition party after the January 2015 legislative election.

Supporting paragraphs: Frank Crowley Fine Gael
Answer: Leo Varadkar