Mauro VieiraA Diplomatic Archive

Brazilian Diplomacy • International Relations

MauroVieira

A Diplomatic Career Shaped by Brazil's Engagement with the World

An independent research archive on the career diplomat who has represented Brazil in Washington, Buenos Aires, New York and Zagreb — and who serves, for the second time, as the country's Minister of Foreign Affairs.

Born
Niterói, 1951
Foreign service
Since 1974
Current role
Foreign Minister

Read the biography

Mauro Vieira, wearing glasses and a grey suit, gestures with both hands while speaking at a table
Fig. 01Mauro Vieira in conversation. Photograph supplied to the archive; date and photographer not recorded.

The diplomatic journey

From Third Secretary to Foreign Minister

Current role, verified 11 September 2026: Minister of Foreign Affairs of Brazil since 1 January 2023. In September 2026 he made an official visit to Singapore (6–8 September) and travelled to New Delhi to represent President Lula at the 18th BRICS Summit.
  1. 1974

    Enters Itamaraty

    Commissioned Third Secretary after the Instituto Rio Branco diplomatic course.

    Brasília
  2. 2004

    Ambassador to Argentina

    Senate-approved in May 2004; served until 2010.

    Buenos Aires
  3. 2010

    Ambassador to the United States

    Credentials presented at the White House, 24 February 2010.

    Washington
  4. 2015

    Minister of Foreign Affairs

    First term, 1 January 2015 – 12 May 2016, under President Dilma Rousseff.

    Brasília
  5. 2016

    Permanent Representative to the UN

    Senate approval 16 August 2016; in New York until early 2020.

    New York
  6. 2020

    Ambassador to Croatia

    Credentials presented 17 March 2020.

    Zagreb
  7. 2023

    Minister of Foreign Affairs

    Second term, since 1 January 2023, under President Luiz Inácio Lula da Silva. Current role.

    Brasília

Open the full timeline

A career across diplomatic capitals

Eight postings abroad, three continents, one career

Every location below is taken from the official curriculum vitae Itamaraty submitted to the Brazilian Senate and from credential records of host governments and the United Nations. Brasília, where he has served at headquarters between postings, is the constant in between.

  1. 38.90° N · 77.04° WWashingtonUnited States1978–1982Third, Second then First SecretaryHis first posting abroad, at the Embassy in Washington — the capital to which he would return three decades later as ambassador.
  2. 34.90° S · 56.16° WMontevideoUruguay1982–1985First Secretary, Delegation to ALADIThe Permanent Delegation to the Latin American Integration Association, the regional trade-integration body headquartered in Montevideo.
  3. 19.43° N · 99.13° WMexico CityMexico1990–1992Counsellor, Embassy of BrazilA posting that coincided with the NAFTA negotiations — the subject of his 1992 Rio Branco Institute thesis.
  4. 48.86° N · 2.35° EParisFrance1995–1999Minister-Counsellor, Embassy of BrazilSecond-in-command at one of Brazil's principal European embassies.
  5. 34.60° S · 58.38° WBuenos AiresArgentina2004–2010Ambassador of BrazilHead of mission to Brazil's closest regional partner and Mercosur co-founder.
  6. 38.90° N · 77.04° WWashingtonUnited States2010–2015Ambassador of BrazilCredentials presented to President Barack Obama on 24 February 2010.
  7. 40.75° N · 73.97° WNew YorkUnited Nations2016–2020Permanent Representative of BrazilCredentials presented to Secretary-General Ban Ki-moon on 11 November 2016; chaired the Peacebuilding Commission's Guinea-Bissau configuration.
  8. 45.81° N · 15.98° EZagrebCroatia2020–2022Ambassador of BrazilCredentials presented to President Zoran Milanović on 17 March 2020.

The four ambassadorial postings in depth

Brazil in the world

Three layers of one story

Readers of diplomatic history often conflate a country's foreign policy, the minister who conducts it and the commentary that interprets it. This archive keeps the three apart, and labels them throughout.

Brazilian foreign policy

The State's positions

Brazil's international relations are governed by the principles in Article 4 of the 1988 Constitution — among them national independence, non-intervention, self-determination, the peaceful settlement of disputes and the integration of Latin America. Positions are set by the President of the Republic and executed through Itamaraty.

Mauro Vieira's documented role

The minister's office

As Minister of State for Foreign Affairs, Mauro Vieira directs the Foreign Ministry, advises the President and represents Brazil in negotiations and international forums. The site records what he did and said on the public record — chairing meetings, signing agreements, delivering statements.

Independent analysis

Interpretation

Where this archive offers context or assessment — for example on the effect of shifting geopolitical conditions — it is marked as analysis and is not attributed to Mauro Vieira, the Government of Brazil or any official body.

South America

Mercosur, founded by the 1991 Treaty of Asunción, and relations with ten neighbouring states.

Latin America & Caribbean

CELAC, which Brazil rejoined in January 2023, and the constitutional goal of regional integration.

United States

The US recognised Brazil’s independence in 1824; Brazil's second-largest trading partner in 2024 and 2025.

Europe

A strategic partnership with the EU since 2007 and the EU–Mercosur agreement signed in January 2026.

China & Asia

China has been Brazil's largest trading partner since 2009; India a strategic partner since 2006.

Africa

Historic ties across the Atlantic, the CPLP, and South-South cooperation through the Brazilian Cooperation Agency.

Middle East

Support for a two-state solution and humanitarian access, set out at the UN and in regional visits.

Multilateral system

The UN, G20, BRICS and WTO — and Brazil's long-standing call to reform their governance.

Diplomatic themes

Six arenas of Brazilian diplomacy

i.Bilateral diplomacy

Relationships built one capital at a time

Bilateral diplomacy — the management of relations between two states — is the oldest layer of Itamaraty's work. According to Itamaraty, Brazil maintains more than two hundred embassies, consulates and missions abroad; its partnerships range from formal "strategic partnerships" with China, India, the European Union and others to treaty-based relationships with neighbours such as Paraguay, with whom it shares the Itaipu hydroelectric plant.

Explore the country explorer

Mauro Vieira shaking hands with a counterpart in a room with cream curtains
Fig. 02A bilateral meeting. Photograph supplied to the archive; counterpart and date not identified in the source file.
ii.Multilateral diplomacy

From the UN Security Council chair to the G20 table

In October 2023 Mauro Vieira presided over Security Council meetings during Brazil's Council presidency; in 2024 he chaired the G20 foreign ministers' meetings in Rio de Janeiro and — for the first time in the group's history — at UN Headquarters in New York.

Multilateral diplomacy

Mauro Vieira seated at a conference table with microphones, delegates behind him
Fig. 03At a multilateral meeting table. Photograph supplied to the archive; event not identified in the source file.
iii.Regional affairs

A constitutional commitment to Latin American integration

Brazil’s Constitution closes its article on international relations with a regional mandate: the Republic "shall seek the economic, political, social and cultural integration of the people of Latin America, with a view toward forming a Latin-American community of nations." That sentence frames the country's engagement with Mercosur, UNASUR and CELAC.

Regional diplomacy has also been the terrain of the most delicate questions in Mauro Vieira's current term — from the disputed Venezuelan presidential election of 2024 to tensions with Argentina's government in 2026 — which this archive presents through documented positions and sourced chronology rather than commentary.

Regional diplomacy

iv.Global South

Coalitions of the emerging world

Brazil has helped build several of the coalitions through which developing countries coordinate: IBSA with India and South Africa (2003), BRIC — later BRICS — whose leaders first met in 2009, and the G20's leaders' track, in which Brazil held the presidency in 2024.

Brazil and the Global South

  1. 2003Brasília Declaration launches IBSA (India, Brazil, South Africa).
  2. 2009First BRIC leaders' summit, Yekaterinburg.
  3. 2024BRICS expands; Brazil presides over the G20 and launches the Global Alliance Against Hunger and Poverty.
  4. 2025Mauro Vieira chairs the first BRICS foreign ministers' meeting of the enlarged group, in Rio de Janeiro.
v.Economic diplomacy

Trade in figures, 2025

US$348.3bnBrazilian exports in 2025 — a record for the historical series.Source: MDIC Comex Stat
US$99.9bnExports to China, Brazil's largest trading partner since 2009.Source: MDIC Comex Stat
US$68.1bnTrade surplus in 2025, down from US$74.2bn in 2024.Source: MDIC Comex Stat (revised series)

Economic & commercial diplomacy

vi.Peace & international security

The Security Council, October 2023

During Brazil's presidency of the UN Security Council, a Brazilian draft resolution calling for humanitarian pauses in the Israel–Gaza conflict received 12 votes in favour but was not adopted because of a veto by the United States (18 October 2023). Mauro Vieira chaired the Council's ministerial-level open debate on the Middle East on 24 October.

Key international issues

If not now, when? How many more lives will be lost before we finally move from rhetoric to action?

Mauro Vieira, UN Security Council, New York, 30 October 2023 — as reported by Agência Brasil (English edition).
Source: Agência Brasil, 31 October 2023

In his words

Statements on the record

Quotations are reproduced exactly as published in the cited source, with date and occasion. Where the original was delivered in Portuguese and published in English by the source, the source's English rendering is used.

Brazil is a pacifist country … that’s our diplomatic DNA. That’s what the president wants to tell the world.

Interview with Americas Quarterly (Brian Winter), published 23 March 2023.
Source: Americas Quarterly

Brazil is not interested in living in a fractured world.

Press statement at the G20 Foreign Ministers’ Meeting, Rio de Janeiro, 22 February 2024.
Source: G20 Research Group, University of Toronto

We must lead by example, reaffirming our belief in a multipolar world where security is not the privilege for a few, but a right for all.

Opening remarks, BRICS Foreign Ministers’ Meeting, Rio de Janeiro, 28 April 2025 — as reported by Brasil de Fato.
Source: Brasil de Fato, 29 April 2025

The speeches & statements archive

Featured diplomatic context

Verified against official and news sources as of 11 September 2026. This is not a live news feed.

Mauro Vieira's documented role

6–8 September 2026 · Singapore

Official visit to Singapore and the IISS Raffles Lecture

Singapore's Ministry of Foreign Affairs announced an official visit by Minister Vieira, including meetings with Foreign Minister Vivian Balakrishnan. On 8 September he delivered the 7th IISS Raffles Lecture, titled "Brazil's global strategy in a changing world".

Mauro Vieira's documented role

September 2026 · New Delhi

Representing Brazil at the 18th BRICS Summit

Under India's 2026 BRICS chairship, Mauro Vieira travelled to New Delhi to represent President Lula at the summit scheduled for 12–13 September 2026, and met India's External Affairs Minister S. Jaishankar on 11 September.

Brazilian foreign policy

26 March 2026 · London

Brazil–United Kingdom Strategic Partnership 2026–2030

Mauro Vieira and the UK Foreign Secretary signed a strategic partnership framework setting out bilateral cooperation for the remainder of the decade, published by both governments.

Sources & Further Reading23 references
  1. Mensagem nº 70/2016 — Itamaraty curriculum vitae of Mauro Luiz Iecker Vieira, filed with the SenateSenado Federal (primary document)
  2. Mauro Luiz Iecker Vieira — Ministers of State for Foreign AffairsFUNAG / Centre for Diplomatic History and Documents
  3. President Barack Obama welcomes new ambassadors — credentials ceremony, 24 February 2010U.S. Department of State (archived)
  4. New Permanent Representative of Brazil Presents Credentials — BIO/4898 (11 November 2016)United Nations
  5. Veleposlanici Brazila i Irana predali vjerodajnice predsjedniku Republike (17 March 2020)Office of the President of the Republic of Croatia
  6. Official Visit by Minister of Foreign Affairs of the Federative Republic of Brazil Mauro Vieira, 6 to 8 September 2026Ministry of Foreign Affairs, Singapore
  7. 7th IISS Raffles Lecture (September 2026)International Institute for Strategic Studies
  8. Brazilian FM Mauro Vieira arrives in New Delhi to attend 18th BRICS Summit (September 2026)The Tribune (India)
  9. EAM Jaishankar meets Brazil FM Mauro Vieira as BRICS summit commences (11 September 2026)The Tribune (India)
  10. UK–Brazil Strategic Partnership 2026 to 2030 (26 March 2026)GOV.UK
  11. Brazil–United Kingdom Strategic Partnership 2026–2030Itamaraty
  12. Press Statement by Minister Mauro Vieira at the G20 Foreign Ministers' Meeting (Rio de Janeiro, 22 February 2024)G20 Research Group, University of Toronto
  13. Q&A: Brazil's Foreign Minister Mauro Vieira on the "Lula Doctrine" (23 March 2023)Americas Quarterly
  14. Brazil opens BRICS meeting with call to end wars, global tensions (29 April 2025)Brasil de Fato
  15. Brazil criticizes UN Security Council impasse: "we failed" (31 October 2023)Agência Brasil
  16. Israel-Gaza crisis: US vetoes Security Council resolution (18 October 2023)UN News
  17. The Middle East, including the Palestinian question: ministerial-level open debate (October 2023)Security Council Report
  18. Comex Stat — official Brazilian foreign trade statistics (queried 11 September 2026)Ministry of Development, Industry, Trade and Services (MDIC) / Secex
  19. Constituição da República Federativa do Brasil de 1988 — Art. 4ºPresidency of the Republic (Planalto)
  20. Brazil's Constitution of 1988 with Amendments through 2017 (English translation)Constitute Project
  21. G20 Foreign Ministers' Meeting, United Nations Headquarters (September 2024)Ministry of Foreign Affairs, Singapore
  22. Brasília Declaration (6 June 2003)IBSA Dialogue Forum
  23. About BRICS — India's BRICS chairship 2026Government of India