Published on 15 August 2024 in Client Alerts

Sea change or business as usual? Oceanographer to lead the International Seabed Authority, as States vote in historic election

On 2 August 2024, in a historic and closely watched vote, States around the world elected Brazilian oceanographer and environmental regulator Leticia Carvalho as Secretary-General of the International Seabed Authority (the “ISA”).

Ms Carvalho will assume leadership at a critical time for the deep seabed mining sector, as the sector rapidly approaches a new era of deep seabed mining exploitation.  She will assume her four-year term as Secretary-General in January 2025, having garnered nearly 70 per cent of votes.

What is the International Seabed Authority?

Based in Kingston, Jamaica, the ISA regulates all mining activities in the international seabed beyond the limits of national jurisdiction.  It is an autonomous international organisation established under the United Nations’ major oceans treaty, the 1982 United Nations Convention on the Law of the Sea (“UNCLOS”).  Often referred to as the “constitution of the oceans”, UNCLOS enjoys near-universal membership of some 170 Parties.  All State Parties to UNCLOS are automatically members of the ISA.

Through the ISA, the State Parties organise and control mineral resources activities in the international seabed for the benefit of humankind as a whole.  No deep seabed mining activities, whether exploration or exploitation, can take place in the international seabed without licensing from the ISA.

A closely watched leadership election

The recent election was a rare occasion in the ISA’s history on which the position of Secretary-General had been contested through a formal vote.  The contest for the position of Secretary-General took place between Ms Carvalho and the incumbent Mr Michael Lodge of the United Kingdom, who has served as Secretary-General since 2016.  Mr Lodge, who first joined the ISA in 1996, was nominated by Kiribati for a potential third term.

Ms Carvalho was elected following a secret ballot, in which she gained 79 to Mr Lodge’s 34 votes.  Ms Carvalho’s election marks the first time that the ISA’s outgoing Secretary-General will not be succeeded by his Deputy Secretary-General.

Ms Carvalho will become the fourth person and first woman to hold the position of Secretary-General since the ISA’s founding in 1994.  A former oil and gas regulator, she served for many years as the Director of Environmental Quality in Industry within the Ministry of the Environment of Brazil.  Since 2020, she has been a senior leadership official within the United Nations Environment Programme, heading its marine and freshwater branch.

On past occasions, the ISA’s Secretaries-General had typically been elected by consensus.  This followed a convention in which the ISA member States would first cast votes informally for their preferred candidate by secret ballot, following which any candidate without sufficient support would have an opportunity to withdraw.

Comment

As Volterra Fietta has previously reported, deep seabed mining is increasingly the focus of both governments and private actors, given its significant potential to deliver critical minerals for the clean energy transition.  Perhaps unsurprisingly, the recent leadership election was thus closely watched.

Deep seabed mining is poised to move from the initial exploratory stages into mining exploitation in the very near future.  Last month, front-running contractor The Metals Company of Canada, sponsored by Nauru, reaffirmed its plans to seek a deep seabed mining exploitation licence before the end of the year.  If approved, it proposes to begin deep seabed mining production in early 2026.

Despite discussing various drafts for nearly a decade, the ISA has yet to adopt a detailed licensing system for mining exploitation (as distinct from prospecting and exploration) in the international seabed.  Following the specific request of the Republic of Nauru in 2021, the ISA is now working intensively to seek to finalise those exploitation regulations.

For some observers, the leadership contest had been framed as a choice between ‘continuity’ and ‘change’, amidst increasing focus on deep seabed mining.  At the same time, proponents of deep seabed mining have hailed Ms Carvalho’s potential ability to achieve consensus on strong mining regulations that protect the marine environment.  It remains to be seen whether the ISA, in the coming months or years, will be able to finalise its now-overdue mining exploitation regulations.

For further information, please contact info@volterrafietta.com.

More Client Alerts

| Client Alerts

The Kingdom of Saudi Arabia approves regulatory frameworks for its Special Economic Zones

The Saudi Council’s ministerial Resolution No. 468, published in the Official Gazette on 16 January 2026, approves the governance regulations for each of the Special Economic Zones (“SEZs”), the King Abdullah Economic City SEZ, Ras Al Khair SEZ, Jazan SEZ and Cloud Computing SEZ, originally launched on 13 April 2023. 

Learn more

| Client Alerts

UN General assembly adopts resolution to improve coordination against Human Trafficking

On 18 December 2025, the United Nations General Assembly adopted a resolution aimed at improving international coordination in efforts to combat trafficking in persons, reaffirming the need for a comprehensive and cooperative global response to one of the most pervasive forms of transnational organised crime.

Learn more

| Client Alerts

India and EU sign an FTA labelled “the mother of all deals”

On 27 January 2026, India and the European Union (the “EU”) signed a free trade agreement (“FTA”), after over two decades worth of negotiations.  The FTA, called by some as the “mother of all deals”, is the largest deal ever signed by these two parties.  The FTA is expected to cover a market of over USD 24 trillion and aims to save over €4 billion per year in duties on European products.

Learn more

| Client Alerts

United States withdraws from WHO and dozens of international organisations

In January 2026, the United States formally completed its withdrawal from the World Health Organization (“WHO”) and announced its intention to withdraw from 66 total international organisations and multilateral bodies, including numerous United Nations-affiliated entities.  The decision follows a broader governmental review assessing participation in international institutions against perceived U.S. national interests.

Learn more
View all