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Jonny Buckley

Senior associate solicitor

Jonny Buckley is a senior associate solicitor in the international department.

Corporate accountability

Jonny specialises in cases relating to human rights abuses and environmental damage involving multinational corporations based in the UK and South Africa.

Jonny has worked at Leigh Day since 2007, when he joined the international department as a paralegal and then as a trainee. He qualified as a solicitor in 2017.

Alongside Richard Meeran, Jonny currently represents 103 residents of two quilombola communities in Bahia, Brazil who are bringing environmental pollution claims against English mining company Brazil Iron. In 2025, the High Court and Court of Appeal ruled in favour of the Claimants, who successfully resisted an attempt by Brazil Iron to challenge the jurisdiction of the English court to hear the case on forum non conveniens grounds.

Jonny is also currently working with Richard Meeran and South African attorney Zanele Mbuyisa on a class action against Anglo American South Africa Ltd in the Johannesburg High Court on behalf of Zambian communities living in the vicinity of the Kabwe lead mine who are suffering from lead poisoning.

During his time at Leigh Day, Jonny has worked on a number of high-profile successful corporate accountability cases, including:

Prior to converting to law in London, Jonny completed his undergraduate studies at the University of Melbourne, where he graduated with Bachelor’s degrees in Commerce and Arts with Honours in French.  

Jonny is fluent in French and also speaks Italian and Portuguese.  

Jonny is one of the co-founders of Leigh Day’s LGBTQ+ Network.

Presentations

Jonny has spoken on corporate accountability and environmental issues at the following panel events:

  • 22nd Brazilian Congress on International Law, Natal, Brazil, August 2024
  • Clean Trade, Transnational Institute and Leigh Day seminar: "Human Rights and Natural Resources", London, October 2023
  • The Leigh Day/Earthlife and Ministry of Justice of Namibia NGO Workshops: Holding Multinationals to Account for Human Rights Abuses and Environmental Damage, December 2020 and November 2019
  • 1st Mano River Union People’s Forum on Corporate Accountability, Makeni, Sierra Leone, March 2019
  • Warwick University’s Centre for Law, Regulation & Governance of the Global Economy (GLOBE), Climate Change Law, Litigation and Governance, Warwick, February 2018.

Blogs

News Article
Mining Dusk Mine Shaft
International Brazil Environmental Damage

Environmental damage claim by Brazilian quilombola communities to be heard in English courts after Brazil Iron refused permission to appeal

The Court of Appeal has rejected an attempt by Brazil Iron to overturn a High Court judgment which ruled that two quilombola communities (descendants of Afro-Brazilian slaves) in Brazil can bring their environmental damage claim against the mining company in the English courts.

News Article
High Court
International Mining Environmental Damage

Brazilian quilombola communities sue UK mining company Brazil Iron for environmental damage

More than 100 residents from two quilombola communities (descendants of Afro-Brazilian slaves) in Bahia state in Brazil who filed proceedings in September 2023 against UK registered mining companies Brazil Iron Limited and Brazil Iron Trading Limited, have today filed details of their claim at the High Court in London.

Blog Post
Trafigura Clients
Waste International

Verdict on Côte d’Ivoire's Inaction in Trafigura Case

Jonny Buckley and Kane Jackson consider a judgment by the African Court on Human and People’s Rights concerning failures by the State of Cote d’Ivoire following hazardous waste dumped by multinational corporation, Trafigura in 2006.