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    Home /  Lawyers /  Hattie R. Middleditch

    Hattie R. Middleditch

    European Counsel

    London +44-20-7959-8900
    middleditchh@sullcrom.com
    Hattie R. Middleditch Headshot Photo

    London

    +44-20-7959-8900

    |

    middleditchh@sullcrom.com

    Email vCard

    Hattie Middleditch is European Counsel in Sullivan & Cromwell’s Litigation Practice Group. She has broad experience in complex cross-border litigations, international commercial and investment arbitration, financial regulatory, and bankruptcy litigation and restructuring matters. In addition to her general disputes work, Hattie frequently advises on compliance matters including anti-money laundering, governance, and data protection.

    Hattie joined Sullivan & Cromwell’s New York office having previously worked in the litigation department of a leading international law firm in their London and Paris offices. She is based in Sullivan & Cromwell’s London office.

    Recent Publications

    • “The Use of Inherent Powers by Arbitrators to Protect the Public at Large” in Inherent Powers of Arbitrators, eds F. Ferrari and F. Rosenfeld (Juris, 2019), Chapter 12
    • “Country Report United Kingdom” in Due Process as a Limit to Discretion in Commercial Arbitration, eds. F. Ferrari, F. Rosenfeld, and D. Czernich (Kluwer, 2020), Chapter 19
    • “Costs and Sanctions” in Handbook of Evidence in International Commercial Arbitration, eds F. Ferrari and F. Rosenfeld (Kluwer, 2022), Chapter 18
    • “A Case With No Winners:  Lessons from Nigeria v. Process & Industrial Developments Ltd” in New York Law School Law Review, Vol. 68 No. 2 (2023/24).
    • “Guidelines for Arbitrator Disclosure” (co-author), International Institute for Conflict Prevention & Resolution (CPR), Arbitration Committee Taskforce
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    • Experience
    • News
    • Credentials
    • Related Practices
    Experience

    Experience

    • The Republic of Argentina in cases in the English Commercial Court and Court of Appeal and pending in the Southern District of New York relating to the Republic’s issuance of GDP-linked securities in 2005 and 2010.
    • Certain non-executive directors of a major private healthcare group in connection with claims for breach of directors’ duties and wrongful trading and in connection with claims by joint administrators for auditor negligence.
    • A private equity firm in connection with enforcement and settlement issues arising in connection with US federal and state antitrust class actions.

    • BHP Billiton in New York securities class actions arising from the collapse of a dam in Brazil.
    • Barclays in putative antitrust class action and opt-out litigations concerning Forex trading.

    Financial Regulatory

    • A major US bank on regulatory and compliance requirements relating to its global financial trading activities.
    • A global bank on the UK aspects of its global anti-money laundering and sanctions program.
    • A multinational financial services company in respect of its intellectual property rights.
    • A global bank in a criminal investigation conducted by the DOJ concerning compliance with U.S. anti‐money laundering and other applicable laws in an investigation focused on the bank’s correspondent banking relationships with certain financial institutions headquartered in the Middle East.

    Bankruptcy and Restructuring

    • FTX Trading on cross-border insolvency issues arising out of Chapter 11 bankruptcy proceedings.
    • Fidera as the largest creditor in the Part 26A restructuring plan of the Project Fürst development in Berlin.
    • Ambatovy Minerals and Dynatec Madagascar (as plan companies) in connection with Part 26A restructuring plans of a Madagascar mining project.
    • An ad hoc group of bondholders enforcing against a subsidiary of Shandong Ruyi (European TopSoho S.à r.l).

    International Commercial and Investment Arbitration

    • A Japanese conglomerate in ICC arbitration proceedings and related English Commercial Court applications involving a mining venture.
    • Telia Sonera in proceedings against a Turkish conglomerate to enforce a $932 million arbitration award and in LCIA arbitrations and mediation against Middle Eastern and Central Asian telecommunication companies concerning post-merger and share sale transaction disputes.
    • A bottling conglomerate in connection with issuance and settlement of potential LCIA arbitration proceedings for breach of a share purchase agreement.
    • A steelmaking company in connection with potential LCIA arbitration claims arising out of an English law governed share purchase agreement.
    • A multinational telecommunications firm in an English seated ICC arbitration including in connection with claims for emergency relief.
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    News

    News

    • S&C Advises the Ambatovy Project on Restructuring Plans

      December 4, 2024
    • S&C Obtains Win for Republic of Argentina in $650 Million Dispute Over GDP-Linked Securities

      April 12, 2024
    • S&C Advises Largest Pivotal Creditor in Project Fürst Restructuring

      March 18, 2024
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    Credentials

    Credentials

    Education

    • New York University School of Law, LL.M., 2017
    • BPP University Law School, Postgraduate Diploma in Legal Practice, 2012
    • BPP University Law School, Graduate Diploma in Law, 2010
    • University of Cambridge, B.A., 2009

    Bar Admissions

    • New York
    • England and Wales

    Clerkships

    • Sir Terence Etherton, Court of Appeal (England and Wales), 2013-2013
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    Related Practices

    Related Practices

    • Litigation
    • Bankruptcy Litigation & Investigations
    • Criminal Defense & Investigations
    • Financial Services Investigations & Litigation
    • International Arbitration & Global Dispute Resolution
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