Overview
Matthew Coleman's international arbitration and public international law practice has a particular focus on acting as lead counsel in investment disputes between States and foreign investors (ISDS), including at the International Centre for Settlement of Investment Disputes (ICSID) and the Permanent Court of Arbitration (PCA). His cases have spanned Africa, the Americas, Asia and Europe, across all manner of sectors. He is the chair of Steptoe's Investment Treaty Arbitration practice. Matthew has been engaged by both investors and States.
Chambers UK has stated that Matthew has a "wonderful grasp of public international law" and said that he is "applauded for his expertise in investment treaty arbitrations" and recommended him for his "skills as an advocate." The Legal 500 noted that he is "outstanding" in the field of public international law and Chambers has acclaimed him for "his command of a vast amount of detail and meticulous preparation." Matthew’s cases have won accolades from the Global Arbitration Review and The American Lawyer and have been reported in The Times of London.
- Barrister and Solicitor, High Court of New Zealand
- Solicitor Advocate, England & Wales
- LL.B., University of Auckland, 1994
- B.Com, University of Auckland, 1991
Representative Matters
Investment Treaty Arbitration – ICSID and ad hoc
- Joint lead counsel to investors in a dispute with The Republic of Zimbabwe arising from breaches of a bilateral investment treaty. Concerned investments in agriculture projects. Our clients were awarded restitution and damages (alternatively $196 million in damages), plus their full legal costs and interest. Bernhard von Pezold & Ors v. The Republic of Zimbabwe. ICSID arbitration. ICSID Case No. ARB/10/15. We successfully resisted Zimbabwe's application for the award to be annulled. Currently leading a multi-jurisdictional enforcement process.
- Co-counsel to thirteen investors in a dispute with The Republic of Zimbabwe arising from breaches of a bilateral investment treaty. Funnekotter v. The Republic of Zimbabwe. ICSID arbitration. Case No. ARB/05/6. Our clients were awarded €8.22 million in damages, plus their arbitration costs and interest.
- Lead co-counsel (from 10 September 2008) to an investor in a dispute arising from alleged breaches of a bilateral investment treaty. Trans-Global Petroleum Inc. v. The Hashemite Kingdom of Jordan. ICSID arbitration. Case No. ARB/07/25. Case settled.
- Joint lead counsel to a State in respect of an investment dispute arising from its alleged breaches of a bilateral investment treaty. A v. B State. ad hoc Ongoing.
- Counsel to Italian investors in respect of an investment dispute with the Tanzanian Government arising from breaches of a bilateral investment treaty. Concerned investment in an agriculture project. Sunlodges Ltd and Sunlodges (T) Limited v. The United Republic of Tanzania. UNCITRAL arbitration. PCA Case No. 2018-9. Award in favor of our clients, and paid following Steptoe-led enforcement action.
- Co-counsel to a UK investor in respect of an investment dispute with Montenegro arising from alleged breaches of a bilateral investment treaty and domestic foreign investment legislation. Concerned investment in an upstream oil and gas project. Medusa (Montenegro) Ltd v. The State of Montenegro. UNCITRAL arbitration. PCA Case No. 2015-39. The outcome is confidential.
- Lead counsel to investors in respect of an investment dispute with an Eastern European State arising from alleged breaches of a bilateral investment treaty. Concerns investment in a coal mine. A v. State B. UNCITRAL arbitration. VIAC Case No. OTH-3002. Ongoing.
- Counsel to investors in a dispute with The Republic of Zimbabwe arising from breaches of a bilateral investment treaty. Concerned investments in agriculture projects. Border Timbers Ltd & Ors v. The Republic of Zimbabwe. ICSID arbitration. ICSID Case No. ARB/10/25. Our clients were awarded restitution and damages (alternatively $125 million in damages), plus their full legal costs and interest. We successfully resisted Zimbabwe's application for the award to be annulled.
- Lead counsel to investors in respect of an investment dispute with Tanzania arising from alleged breaches of two bilateral investment treaties. Concerns investment in a resort. Brian Thomson & Pennyroyal Limited v The United Republic of Tanzania. ICSID Arbitration. ICSID Case No. ARB/23/26. Ongoing.
- Lead counsel to the State in regard to the alleged breach of the US-Trinidad & Tobago bilateral investment treaty. Concerns a gas-to-liquids plant. ICSID Arbitration. NiQuan Energy LLC v The Republic of Trinidad & Tobago. ICSID Arbitration. ICSID Case No. ARB/24/17. Ongoing.
Technical Assistance to States on Public International Law Matters
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Engaged by several Asian states to advise on their investment treaty negotiations.
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Appointed by the Government of the People’s Republic of China to the panel of law firms that will be instructed to defend it in investor-state disputes.
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Drafted a treaty between two African states covering the operation of a cross border infrastructure project.
Commercial Arbitration
- Lead counsel to shareholders in a shareholder dispute in relation to a commodities business. Ad hoc arbitration under the UNCITRAL Arbitration Rules.
- Lead counsel to an African Bank in a dispute with its former Chief Executive over the alleged breach of an arbitration agreement. Ad hoc arbitration under the UNCITRAL Arbitration Rules.
- Lead counsel to a bank pursuing claims arising out of an alleged fraud concerning a trade finance transaction. Swiss Chambers' Arbitration Institution.
Court Litigation
- Lead counsel to an African Bank seeking an anti-enforcement injunction for alleged breach of an arbitration agreement. High Court and Court of Appeal England.
- Counsel to investors on the enforcement of various ICSID awards in England.
- Co-counsel to investors on the enforcement of an ICSID award in England. High Court England. Siag v. Egypt.
- Lead counsel to a bank in proceedings concerning the breach of a loan agreement. High Court England.
- Lead counsel to a satellite broadcaster in the Middle East and Africa in proceedings to obtain injunctions in England in support of foreign proceedings. High Court England.
- Advising ExxonMobil Corp. on public international law issues in US litigation brought against certain Cuban state-owned entities under the Helms-Burton Act.
News & Publications
Press Releases
Steptoe Secures Arbitration Exception on Behalf of Client the von Pezold Family
November 19, 2024
Press Releases
Steptoe Lawyers and Real Estate Practice Recognized in Chambers UK 2025
October 17, 2024
Press Releases
Steptoe Receives Seven Practice Rankings and Nine Individual Awards in The Legal 500 UK 2025
October 3, 2024
Press Releases
Seven Steptoe Lawyers and the Real Estate Practice Recognized in Chambers UK 2024
October 19, 2023
Press Releases
Steptoe Receives Seven Practice Rankings, Seven Individual Awards in The Legal 500 UK 2024
October 4, 2023
Press Releases
Steptoe Receives 16 Practice, 40 Individual Mentions in Chambers Global 2023
February 21, 2023
Press Releases
6 Steptoe Lawyers and the Real Estate Practice Recognized in Chambers UK 2023
October 20, 2022
Press Releases
Steptoe Receives Seven Practice Rankings, Six Individual Awards in The Legal 500 UK 2023
September 29, 2022
Resources
Investor-State Arbitration Series
ICSID Annulment Committee Confirms Award Against Zimbabwe
November 26, 2018
Investor-State Arbitration Series
Managing Political Risk Through Bilateral Investment Treaties
October 2, 2018
Investor-State Arbitration Series
Investor-State Arbitration and "Fair and Equitable" Treatment
May 19, 2015
Investor-State Arbitration Series
Choosing an Arbitral Forum for Investor-State Arbitration
January 27, 2015
Investor-State Arbitration Series
Foreign Investors’ Options to Deal with Regulatory Changes in the Renewable Energy Sector
September 23, 2014
By: Matthew Coleman, Steven K. Davidson, Jeffrey F. Pryce, Thomas Innes
Investor-State Arbitration Series
How to Protect Investments in Russia and Ukraine Through International Arbitration
March 28, 2014
Events
Webinars
Possible Sanctions Against Russia: What You Need to Know
February 9, 2022
Speakers: Meredith Rathbone, Edward J. Krauland, Alexandra Baj, Matthew Coleman, Alexandra Melia, Guy Soussan, David M. Stetson
Noteworthy
- Chambers Global, Dispute Resolution: International Arbitration, UK (2020-2025)
- Chambers UK, International Arbitration (2017-2025)
- Chambers UK, Public International Law (2011-2025)
- Legal 500 UK, "Leading Lawyer," Public International Law (2015-2025)
- Legal 500 UK, Public International Law (2013-2025)
- Legal 500 UK, International Arbitration (2013-2025)
- Law360, International Arbitration "MVP" (2016)
- The American Lawyer, "Global Dispute of the Year: Investment Arbitration (Africa)" (2016)
- Global Arbitration Review Award, "International Arbitration Practice that Impressed in the Past Year" (2016)
Professional Affiliations
- LCIA
- Chartered Institute of Arbitrators
- International Bar Association
- International Law Association
- British Institute of International and Comparative Law