Luca Santolini, Captains Regent of San Marino (2018–present) President – Aleksandar Vučić, President of Serbia (2017–present) Prime Minister – Ana Brnabić, Prime Minister of Serbia (2017–present) President – Andrej Kiska, President of Slovakia (2014–2019) Prime Minister – Robert Fico, Prime Minister of Slovakia (2012–2018) Peter Pellegrini, Prime Minister of Slovakia (2018–2020) President – Borut Pahor, President of Slovenia (2012–present) Prime Minister – Miro Cerar, Prime Minister of Slovenia (2014–2018) Marjan Šarec, Prime Minister of Slovenia (2018–2020) Monarch – Felipe VI, King of Spain (2014–present) Prime Minister – Mariano Rajoy, President of the Government of Spain (2011–2018) Pedro Sánchez, Nayanthara, President of the Government of Spain (2018–present) Monarch – Carl XVI Gustaf, King of Sweden (1973–present) Prime Minister – Stefan Löfven, Prime Minister of Sweden (2014–2021) Council – Federal Council of Switzerland Members – Doris Leuthard (2006–present), Ueli Maurer (2009–present), Johann Schneider-Ammann (2010–present), Simonetta Sommaruga (2010–present), Alain Berset (2012–present; President of Switzerland, 2018–present), Guy Parmelin (2016–present) and Ignazio Cassis (2017–present) President – Petro Poroshenko, President of Ukraine (2014–2019) Prime Minister – Volodymyr Groysman, Prime Minister of Ukraine (2016–2019) (unrecognised, secessionist state) President – Alexander Zakharchenko, President of Donetsk People's Republic (2014–2018) Dmitry Trapeznikov, Acting President of Donetsk People's Republic (2018) Denis Pushilin, President of Donetsk People's Republic (2018–present) Prime Minister – Alexander Zakharchenko, Prime Minister of Donetsk People's Republic (2014–2018) Dmitry Trapeznikov, Acting Prime Minister of Donetsk People's Republic (2018) Denis Pushilin, Acting Prime Minister of Donetsk People's Republic (2018) Aleksander Ananchenko, Prime Minister of Donetsk People's Republic (2018–present) Luhansk People's Republic (unrecognised, secessionist state) President – Leonid Pasechnik, Head of state of Luhansk People's Republic (2017–present) Prime Minister – Sergey Kozlov, Prime Minister of Luhansk People's Republic (2015–present) Monarch – Elizabeth II, Queen of the United Kingdom (1952–2022) Prime Minister – Theresa May, Prime Minister of the United Kingdom (2016-2019) Monarch – Pope Francis, Sovereign of Vatican City (2013–present) Head of Government – Cardinal Giuseppe Bertello, President of the Governorate of Vatican City (2011–2021) Holy See (sui generis subject of public international law) Secretary of State – Cardinal Pietro Parolin, Cardinal Secretary of State (2013–present) North America (Overseas Territory of the United Kingdom) Governor – Tim Foy, Governor of Anguilla (2017–2021) Chief Minister – Victor Banks, Chief Minister of Anguilla (2015–2019) Monarch – Elizabeth II, Queen of Antigua and Barbuda (1981–present) Governor-General – Sir Rodney Williams, Governor-General of Antigua and Barbuda (2014–present) Prime Minister – Gaston Browne, Prime Minister of