National Positions:
- Member, Council of State, Advisory Body to the President of the Republic of Timor-Leste (2012-)
- Member, National Council on Maritime Boundary Delimitation (2016 - )
- President of the Republic of Timor-Leste (2007 - 2012)
- Prime Minister, Minister of Defence (2006-2007)
- Senior Minister, Minister for Foreign Affairs and Cooperation (2002-2006)
- Cabinet Member, United Nations Transitional Administration in East Timor (UNTAET) (2000-2002)
- Minister for Foreign Affairs and Information, First Government proclaimed in December 1975 after Timor-Leste's Unilateral Declaration of Independence, International Spokesperson of the Resistance (1975-1999)
International Positions:
- President, World Movement for Democracy, HQ Washington, elected July 2020
- Chair, Scientific Council, think-tank TIGER – Transformation, Integration and Globalization Economic Research, Kozminski University, Warsaw, Poland (2021-2030)
- Board Member, World Leadership Alliance, Madrid (2012 - )
- Member, Global Leadership Foundation, London, UK
- Member, High-Level Board on Mediation, with UN Secretary-General (2017-2019)
- External Advisor to the President of the UN General Assembly (2017-2018)
- Commissioner, Global Commission on Drug Policy, Geneva (2017 - )
- Chair, High-Level Independent Panel on UN Peace Operations, appointed by the UN Secretary-General (November 2014 - 2015), UNHQ, NY
- Co-Chair, Independent Commission on Multilateralism (2014-2016), International Peace Institute, NY
- Special Representative of the UN Secretary-General and Head of the UN Integrated Peacebuilding Mission in Guinea-Bissau (West Africa) (Jan 2013- June 2014)
Academic:
- Member Honorary Advisory Council of the Institute for Global Law and Policy at Harvard University (2012 - )
- Diploma, Executive Program, Leaders in Development, John F. Kennedy School of Government, Harvard University (1998)
- Senior Associate Member, International Relations, St. Antony's College, University of Oxford (1987)
- Master of Arts in Peace Studies, Antioch University, Ohio, USA (1984)
- Advanced Diploma, Public Relations, Centro Internacional de Marketing (1970-1974)
- Completed courses in Public International Law in The Hague Academy of International Law, and in International Human Rights Law in The International Institute of Human Rights, Strasbourg (1983)
- Doctor Honoris Causa from Universities in Australia, Japan, Korea, Thailand, The Philippines, Brazil, Portugal, USA
- Founding President, Diplomacy and Human Rights Program, Law Faculty, University of New South Wales, Sydney, since 1990
- Visiting Professor, University of New South Wales, Sydney, since 1996
- Distinguished Visiting Professor, Victoria University, Melbourne, since 2007
- Visiting Professor, Ewha Women's University, Seoul, 2007-2012
Membership in Major International Organizations
Languages: Tetum, Portuguese, English, French, and Spanish
Major Awards:
- Nobel Peace Prize (1996)
- Companion of the Order of Australia (2015)
- Ordem de Timor-Leste (2012)
- Ordem Dom Boaventura (2006)
- Ordem De Liberdade, Portugal (1998)
- Ordem Dom Infante, Portugal (2011)
- Orders from Brazil, Cuba, Guinea-Bissau, Cape Verde
Books and Other Writings:
- Words Of Hope, Speeches, Essays,