EU Enlargement Commissioner Olli Rehn holds a news conference after a meeting with Croatia and Slovenia representatives in Brussels March 17, 2009.

EU Enlargement Commissioner Olli Rehn holds a news conference after a meeting with Croatia and Slovenia representatives in Brussels March 17, 2009.

EU Enlargement Commissioner Olli Rehn holds a news conference after a meeting with Croatia and Slovenia representatives in Brussels March 17, 2009.

EU Enlargement Commissioner Olli Rehn walks through the ethnically-divided capital of Nicosia February 13, 2009.

European Union Enlargement Commissioner Olli Rehn looks at his watch before meeting with Slovenia's Prime Minister Borut Pahor in Ljubljana January 21, 2009.

Turkey's Foreign Minister Ahmet Davutoglu (L-R), Czech Republic's Foreign Minister Jan Kohout, EU Enlargement Commissioner Olli Rehn and Sweden's Foreign Minister Carl Bildt address a joint news conference after a EU-Turkey foreign ministers meeting in Brussels May 19, 2009.

Turkey's Foreign Minister Ahmet Davutoglu (L) and EU Enlargement Commissioner Olli Rehn smile at a joint news conference after a EU-Turkey foreign ministers meeting in Brussels May 19, 2009.

Turkey's Foreign Minister Ahmet Davutoglu (L), the Czech Republic's Foreign Minister Jan Kohout (C) and EU Enlargement Commissioner Olli Rehn address a joint news conference after a EU-Turkey foreign ministers meeting in Brussels May 19, 2009.

Turkey's Foreign Minister Ahmet Davutoglu (L) shakes hands with EU Enlargement Commissioner Olli Rehn during a news conference following a EU-Turkey foreign ministers meeting in Brussels May 19, 2009.

Turkey's Foreign Minister Ahmet Davutoglu (L) talks with EU Enlargement Commissioner Olli Rehn during a news conference following a EU-Turkey foreign ministers meeting in Brussels May 19, 2009.

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Bosnian Foreign Minister Sven Alkalaj (L) and European Enlargement Commissioner Olli Rehn of Finland arrive for a press conference after their meeting on May 15, 2009 at the EU headquarters in Brussels.

Getty Images 6 months ago

Bosnian Foreign Minister Sven Alkalaj (L) and EU Enlargement Commissioner Olli Rehn of Finland hold a press conference after their meeting on May 15, 2009 at the EU headquarters in Brussels.

Croatian President Stipe Mesic (R) and Prime Minister Ivo Sanader study a proposal for solving a border dispute with Slovenia, put forward by EU Enlargement Commissioner Olli Rehn, during their meeting in Zagreb May 5, 2009.

AP Photo 7 months ago

European Union Commissioner for Enlargement Olli Rehn is seen during the opening of an exhibition by photographers of the Magnum Photos agency entitled "1989-2009: Europe, Whole and Free", held to coincide with the 20th anniversary of the fall of the Berlin Wall, at the EU Commission he...

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The president of the Former Yugoslav Republic of Macedonia (FYROM), Branko Crvenkovski (L), and European enlargement commissioner Olli Rehn arrive for a press conference after their meeting on April 29, 2009 at EU headquarters in Brussels.

Getty Images 7 months ago

The president of the Former Yugoslav Republic of Macedonia (FYROM), Branko Crvenkovski (L), and European enlargement commissioner Olli Rehn arrive for a press conference after their meeting on April 29, 2009 at EU headquarters in Brussels.

Croatia's Foreign Minister Gordan Jandrokovic (L) chats with European Commissioner for Enlargement Olli Rehn before an EU-Croatia stabilization and association council meeting in Luxembourg April 27, 2009.

EU Foreign Policy Chief Javier Solana (L-R), Czech Foreign Minister Karel Schwarzenberg and European Affairs Minister Alexander Vondra, whose country currently holds the rotating Presidency of EU, EU Commissioner for External Relations Benita Ferrero-Waldner and EU Commissioner for Enla...

EU Foreign Policy Chief Javier Solana (L-R), Czech Foreign Minister Karel Schwarzenberg and European Affairs Minister Alexander Vondra, whose country currently holds the rotating Presidency of EU, EU Commissioner for External Relations Benita Ferrero-Waldner and EU Commissioner for Enla...

Finland's Foreign Minister Alexander Stubb (L) chats with EU Enlargement Commissioner Olli Rehn during an European Union Foreign Ministers meeting in Luxembourg April 27, 2009.

Getty Images 7 months ago

Finnish Foreign Minister Alexander Stubb (L) speaks with EU enlargement commissioner Olli Rehn before an EU General Affairs Council meeting on April 27, 2009 in Luxembourg.

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Turkish Foreign Minister Ali Babacan and EU Enlargement Commissioner Olli Rehn arrive to hold a joint press conference after a meeting with EU officials at the Cernin's Palace on April 21, 2009 in Prague.

Sweden's Foreign Minister Carl Bildt, Member of the European Commission Responsible for Enlargement Olli Rehn, Turkey's Foreign Minister Ali Babacan, Turkey's chief EU negotiator Egemen Bagis and Czech Republic's Foreign Minister Karel Schwarzenberg (L-R) arrive at the EU Troika-Turkey...

Member of the European Commission Responsible for Enlargement Olli Rehn, Turkey's Foreign Minister Ali Babacan, Turkey's chief EU negotiator Egemen Bagis and the Czech Republic's Foreign Minister Karel Schwarzenberg (L-R) arrive at the EU Troika-Turkey plenary meeting of ministers in Pr...

Getty Images 8 months ago

Czech Foreign Minister Karel Schwarzenberg and European Enlargement commissioner Olli Rehn hold arrive for a press conference on March 28, 2009 at the end of an Informal meeting of the European Union (EU) Foreign Ministers at the Hluboka nad Vltavou castel.