– Johnson Toribiong, President of Palau (2009–2013) Monarch – Elizabeth II, Queen of Papua New Guinea (1975–present) Governor-General – Sir Paulias Matane, Governor-General of Papua New Guinea (2004–2010) Jeffrey Nape, Acting Governor-General of Papua New Guinea (2010) Michael Ogio, Acting Governor-General of Papua New Guinea (2010–2011) Prime Minister – Sir Michael Somare, Prime Minister of Papua New Guinea (2002–2010) Sam Abal, Acting Prime Minister of Papua New Guinea (2010–2011) (Overseas Territory of the United Kingdom) Governor – George Fergusson, Governor of the Pitcairn Islands (2006–2010) Mike Cherrett, Acting Governor of the Pitcairn Islands (2010) Victoria Treadell, Governor of the Pitcairn Islands (2010–2014) Mayor – Mike Warren, Mayor of the Pitcairn Islands (2008–2013) Head of State – Tufuga Efi, O le Ao o le Malo of Samoa (2007–2017) Prime Minister – Tuilaepa Aiono Sailele Malielegaoi, Prime Minister of Samoa (1998–2021) Monarch – Elizabeth II, Queen of the Solomon Islands (1978–present) Governor-General – Sir Frank Kabui, Governor-General of the Solomon Islands (2009–2019) Prime Minister – Derek Sikua, Prime Minister of the Solomon Islands (2007–2010) Danny Philip, Prime Minister of the Solomon Islands (2010–2011) Monarch – George Tupou V, King of Tonga (2006–2012) Prime Minister – Feleti Sevele, Prime Minister of Tonga (2006–2010) Sialeʻataongo Tuʻivakanō, Prime Minister of Tonga (2010–2014) Monarch – Elizabeth II, Queen of Tuvalu (1978–present) Governor-General – Sir Filoimea Telito, Governor-General of Tuvalu (2005–2010) Iakoba Italeli, Governor-General of Tuvalu (2010–2019) Prime Minister – Apisai Ielemia, Prime Minister of Tuvalu (2006–2010) Maatia Toafa, Prime Minister of Tuvalu (2010) Willy Telavi, Prime Minister of Tuvalu (2010–2013) President – Iolu Abil, President of Vanuatu (2009–2014) Prime Minister – Edward Natapei, Prime Minister of Vanuatu (2008–2010) Sato Kilman, Prime Minister of Vanuatu (2010–2011) (overseas collectivity of France) Administrator – Philippe Paolantoni, Administrator Superior of Wallis and Futuna (2008–2010) Michel Jeanjean, Administrator Superior of Wallis and Futuna (2010–2013) Head of Government – Victor Brial, President of the Territorial Assembly of Wallis and Futuna (2007–2010) Siliako Lauhea, President of the Territorial Assembly of Wallis and Futuna (2010–2011) South America President – Cristina Fernández de Kirchner, President of Argentina (2007–2015) President – Evo Morales, President of Bolivia (2006–2019) President – Luiz Inácio Lula da Silva, President of Brazil (2003–2010) President – Michelle Bachelet, President of Chile (2006–2010) Sebastián Piñera, President of Chile (2010–2014) President – Álvaro Uribe, President of Colombia (2002–2010) Juan Manuel Santos, President of Colombia (2010–2018) President – Rafael Correa, President of Ecuador (2007–2017) (Overseas