[3] In February 1995, he awarded one of the archipelago's greatest writer during the colonial era Eugénio Tavares the Medal of the Ordem do Vulcão.
After serving two five year terms, he stepped down in 2001; in the 2001 election, Movement for Democracy candidate Carlos Veiga, who had served as Prime Minister under Monteiro, was defeated by Pedro Pires of the African Party for the Independence of Cape Verde (PAICV).
On 19 September 2006, it was announced that Monteiro would succeed Sukehiro Hasegawa as head of the United Nations mission in East Timor.
"[8] He explained that "the functions of a representative of the UN Secretary-General in East Timor are very broad and must be exercised with the goodwill of all parties involved.
"[9] Monteiro was a Member of the Global Leadership Foundation, an organization which works to support democratic leadership, prevent and resolve conflict through mediation and promote good governance in the form of democratic institutions, open markets, human rights and the rule of law.