H. E. the Minister of Foreign Affairs of Portugal, Mr. Augusto Santos Silva, meets with Secretary-General Ban Ki-moon Details Published: March 22, 2016 Photo: UN/Rick Bajornas Photo: UN/Rick Bajornas United Nations Secretary-General Ban Ki-moon's visit to Portugal (12-13 May 2016) Candidacy of Mr. António Guterres for the post of United Nations Secretary-General