The Embassy of Argentina in London

Contact

Address
65 Brook Street, London, W1K 4AH

Phone Number
020 7318 1300

Website
www.argentine-embassy-uk.org

E-Mail
info@argentine-embassy-uk.org

The Ambassador

H.E. Mariana Plaza

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Mariana Edith Plaza is an Argentine career diplomat with a background in international relations and regional integration. Her diplomatic service has included work on MERCOSUR and ALADI affairs, a posting at the Argentine Embassy in Kenya, and senior assignments within the Foreign Ministry. She had served at the Argentine mission in London since 2019 before being appointed Ambassador to the United Kingdom in 2024.

History

The diplomatic relationship between Argentina and the United Kingdom is one of the oldest and most complex in South American history, marking two centuries since the historic 1825 Treaty of Friendship, Commerce, and Navigation.

The Embassy of Argentina in London operates on a dual-track strategy: navigating deep-seated, sensitive geopolitical tensions while actively building modern commercial and cultural ties. Globally, the mission is recognized for managing the enduring sovereignty dispute over the Malvinas (Falkland) Islands. Concurrently, under the contemporary pragmatic economic policy framework of President Javier Milei's administration, the embassy acts as a primary tool of economic statecraft. The mission's core focus centers on driving bilateral trade, securing British investment into Argentina's vast mining, lithium, and agricultural sectors, and fostering joint cooperation in combating international financial crime. Furthermore, the embassy actively supports the Anglo-Argentine Society to promote rich cultural exchanges, educational ties, and academic research collaboration.