Madam Secretary-General welcomes the new Permanent Representative of Brazil to the ISA

Kingston, Jamaica (6 October 2026) – H.E. Mr. Manuel Adalberto Carlos Montenegro Lopes da Cruz presented his credentials as the new Permanent Representative of the Federative Republic of Brazil to the International Seabed Authority on Tuesday, 6 October 2026. 

H.E. Ambassador Manuel Adalberto Carlos Montenegro Lopes da Cruz (Brazil) presenting his credentials to Madam Secretary-General Leticia Carvalho.

The new Permanent Representative of Chile to the ISA presents his credentials

Kingston, Jamaica (6 October 2026) – Madam Secretary-General of the International Seabed Authority, Leticia Carvalho, welcomed the new Permanent Representative of the Republic of Chile to the ISA on Tuesday, 6 October 2026. 

H.E. Ambassador Iván Andrés Favereau Urquiza (Chile) and Madam Secretary-General Leticia Carvalho.

The Permanent Representative of the Gabonese Republic presents her credentials to Madam Secretary-General

New York, USA (23 September 2026) – The new Permanent Representative of the Gabonese Republic, H.E. Ambassador Patricia Muriel Djella Ogandaga, presented her credentials to Madam Secretary-General Leticia Carvalho on Wednesday, 23 September 2026.  

H.E. Ambassador Patricia Muriel Djella Ogandaga presents her credentials as the new Permanent Representative of the Gabonese Republic to the ISA.

Madam Secretary-General reflects on her recent mission to the Russian Federation

Moscow and Vladivostok, Russian Federation (31 August – 4 September 2026) – My first official visit to the Russian Federation since taking office as Secretary-General of the International Seabed Authority provided me with an opportunity to recognize first-hand, through a series of high-level engagements, this Member State’s important role in the exploration regime of the Area, as well as its continued support for multilateralism and the central role of the ISA under the United Nations Convention on the Law of the Sea (UNCLOS). 

Madam Secretary-General Leticia Carvalho and H.E. Mr. Dmitriy Tetenkin, Deputy Minister of Natural Resources and Environment.

New Ambassador of the Federal Republic of Nigeria to the ISA presents her credentials

Kingston, Jamaica (17 September 2026) – Madam Secretary-General of the International Seabed Authority, Leticia Carvalho, welcomed Her Excellency Ambassador Dr. Jane Bassey Adams as the new Permanent Representative of Nigeria to the ISA on Thursday, 17 September. 

Her Excellency Ambassador Dr. Jane Bassey Adams of Nigeria and Madam Secretary-General Leticia Carvalho.

ISA and IMO strengthen cooperation for the responsible use of the oceans

Kingston, Jamaica (27 July 2026) – The Secretary-General of the International Maritime Organization (IMO), Mr. Arsenio Dominguez, was welcomed to the Headquarters of the International Seabed Authority (ISA) in Kingston, Jamaica, by Madam Secretary-General Leticia Carvalho. 

The Secretary-General of IMO, Mr. Arsenio Dominguez (centre), Madam Secretary-General of the ISA, Ms. Leticia Carvalho (centre); Deputy to the ISA Secretary-General, Mr. Bruno Pozzi (right) and Dr. Noemie Wouters, ISA’s Programme Coordinator for Marine Scientific Research.

The Russian Federation donates a sample of PMS to the Nii Allotey Odunton Museum

Kingston, Jamaica (29 July 2026) – Madam Secretary-General of the International Seabed Authority, Leticia Carvalho, welcomed the Deputy Minister of Natural Resources and Environment of the Russian Federation, Mr. Dmitry Tetenkin, to the ISA Headquarters in Kingston. 

The piece of massive pyrite-marcasite ore, with a hidden grain structure that is 90-100 million years old.