Practice overview

Andreas specialises in contentious and non-contentious trusts, commercial disputes and civil fraud. He is often instructed in cases involving offshore and international elements and has recent experience of proceedings in the Channel Islands and The Bahamas. Andreas has a particular interest in cross border trusts litigation, conflict of laws, and international arbitration, and his work on these topics has been published in leading academic journals.

Before joining Wilberforce, Andreas obtained a first-class degree in Law from King’s College London and a Master 1 (mention bien) from Université Paris Panthéon-Assas. He went on to complete the Bachelor of Civil Law at the University of Oxford with Distinction. Andreas previously taught the law of trusts at King’s College London and was a research assistant at the University of Oxford. He also recently undertook secondments in the private wealth disputes team of Mishcon de Reya LLP and in the international arbitration team of Gide Loyrette Nouel LLP.

Andreas speaks fluent French, Greek and Italian.

Trusts, probate and estates: contentious

Recent and ongoing work includes:

  • Successfully acting for the trustees of two multi-million pound employee benefit trusts in a blessing application seeking the approval of distributions to various beneficiaries and charities and in a related application under s.57 of the Trustee Act 1925 (led by Simon Atkinson).
  • Acting for the respondent beneficiary in defending a claim concerning the alleged revocation of a Guernsey trust in the context of parallel proceedings in Guernsey and Switzerland which raise various questions as to the scope of the Guernsey firewall provisions (ongoing; led by Jennifer Seaman).
  • Acting for the professional trustees of a Bahamian charitable trust in a Beddoe application and an application for interim injunctive relief against allegedly self-dealing trust protectors (led by Andrew McLeod).
  • Advising on the proper construction of a trust deed and the effect of firewall provisions on enforcement of a declaratory judgment in a dispute involving issues of conflict of laws and legitimacy under various foreign laws (led by Simon Taube KC).
  • Dawson-Damer v Grampian Trust Company Ltd [2025] UKPC 32: Assisting in the preparation of written submissions on the application of the rules of corporate attribution to a corporate settlor’s intention to create a trust (led by James MacDougald).
  • Acting as sole counsel in the trial of a claim for an order for sale and equitable accounting under the Trusts of Land and Appointment of Trustees Act 1996.

Andreas was recently seconded to the Private Wealth Disputes Team of Mishcon de Reya LLP and worked on the following matters:

  • Acting for the applicant in proceedings between siblings before the Royal Court of Guernsey relating to the management of their father’s property and affairs. The proceedings included an application under the Mental Health (Bailiwick of Guernsey) Law, 2020 for an order authorising an independent advocate to take steps to facilitate the return of the parties’ father to Guernsey, and an application for an order extending the independent advocate’s authority to assets situated in the United States.
  • Acting for the beneficiary of a dissolved Jersey law trust in a claim against a former corporate trustee for breach of the equitable duty of care and skill and breach of statutory duty in relation to the sale of a property situated in Italy by the trustee’s subsidiary.
  • Advising the beneficiary of an Isle of Man discretionary trust on potential claims arising from a transfer of crypto assets out of an underlying company allegedly procured through misrepresentations by a member of the trustee’s advisory committee.
  • Assisting in the Bourlakova litigation, including drafting submissions concerning the identification of the deceased’s national law at the time of death and assisting in the preparation of a Russian cassation appeal.
  • Acting for the English executor of two estates in defending unfair prejudice proceedings brought in relation to a Guernsey non-cellular company.
  • Acting for the wife in the context of divorce proceedings involving successive trusts set up by the husband’s father and by a family friend with assets held through various BVI corporations.

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Trusts, probate and estates: contentious insights & events View all thought leadership View all events

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    Articles

    The recognition of foreign succession judgments at common law

    Andreas Giannakopoulos has written an article on the recognition of foreign succession judgments at common law, which is due to be published in the in-depth section of Issue 7 (Vol. 32) of Trusts & Trustees. The article examines whether the... Read more

    By Andreas Giannakopoulos
    Wednesday 10 June 2026

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    Events / Webinars

    Wilberforce Trusts Litigation Day 2026

    Monday 19 January 2026 | 9am - 5.45pm followed by drinks and dinner
    InterContinental Park Lane, London

    £315 - £380 (+VAT) | 5.5 CPD

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    Articles

    Grants to foreign personal representatives

    Article by Andreas Giannakopoulos, 30th April 2025 To read or download this article as a PDF, please click here. When a person dies domiciled abroad but leaves property in England and Wales, a question arises as to who should administer... Read more

    By Andreas Giannakopoulos
    Wednesday 30 April 2025

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Trusts, probate and estates: non-contentious

Recent and ongoing work includes:

  • Advising executors on mitigation of capital gains tax payable on the sale of land and investments and on the availability of the nil-rate band and transferable nil-rate band, and drafting related memorandum of appropriation.
  • Advising on the effect of restrictions on the disposal of charity land in the Charities Act 2011 (as amended by the Charities Act 2022) in relation to a claim for an equitable lease and rights arising by way of proprietary estoppel.
  • Advising on the construction and effect of indemnity provisions in deeds of appointment and retirement of trustees.
  • Advising on the vested or contingent nature of interests under a testamentary trust and on the application of the doctrine of abatement to specific and general legacies.
  • Advising on proposed exercises of the statutory powers of maintenance and advancement under s.31 and s.32 of the Trustee Act 1925 for the benefit of a minor.
  • Advising on a proposed exercise of the statutory power to appoint new or additional trustees under s.36 of the Trustee Act 1925.
  • Advising on issues arising from the failed constitution of a trust of land and investments.

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    Events / Webinars

    Wilberforce Trusts Litigation Day 2026

    Monday 19 January 2026 | 9am - 5.45pm followed by drinks and dinner
    InterContinental Park Lane, London

    £315 - £380 (+VAT) | 5.5 CPD

    View more
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    Events / Webinars

    Private Client Breakfast Briefing – Trustees dealing with uncertainty

    Thursday 10 July 2025 | 8.30am - 9.45am
    Online

    Free to attend | 1.0 CPD

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    Articles

    Grants to foreign personal representatives

    Article by Andreas Giannakopoulos, 30th April 2025 To read or download this article as a PDF, please click here. When a person dies domiciled abroad but leaves property in England and Wales, a question arises as to who should administer... Read more

    By Andreas Giannakopoulos
    Wednesday 30 April 2025

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Commercial disputes

Recent and ongoing work includes:

  • Culina Group Ltd & Ors v Van Mourik & Ors: Acting for one of sixteen defendants to a multimillion-pound claim brought against former directors and alleging breaches of statutory duties under the Companies Act 2006, receipt of secret commissions, bribery, and diversion of business opportunities (ongoing; led by Bobby Friedman KC).
  • Catbalogan Holdings SARL v Unik Bond SA: Acting for the respondent to an application for an interim anti-suit injunction sought to restrain French proceedings brought in alleged breach of a waiver clause (led by Fenner Moeran KC).
  • Advising on a claim to bind parent companies, by piercing the corporate veil and estoppel by convention, to a contract made by a subsidiary for the grant of royalties from an oil extraction venture and to the adjunct arbitration agreement (led by Stephen Brown).
  • Advising in a cross-border commercial dispute involving allegations of forgery and raising issues of legal and equitable set-off and service out of the jurisdiction of claims for various economic torts (led by Andrew McLeod).
  • Acting for the judgment creditor in an application for registration of a Cypriot judgment under the 2005 Hague Convention on Choice of Court Agreements raising issues as to the personal scope of a jurisdiction clause in a franchise agreement.
  • Advising on the validity and effect of a trust created over shares with a situs in Pakistan pending completion of a share purchase agreement governed by English law.
  • Advising on the availability of interim relief in aid of Canadian proceedings by way of an order for the sale of land against a non-party company.
  • Acting in an application for an anti-suit injunction to restrain Nigerian proceedings brought in breach of an arbitration agreement (during secondment at Gide Loyrette Nouel LLP).
  • Advising on an application for summary judgment on a contractual debt and counterclaim in unjust enrichment on the ground of failure of basis.

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    Articles

    Asymmetric Jurisdiction Clauses and EU Exceptionalism – Società Italiana Lastre v Agora

    Andreas Giannakopoulos has written a case comment for the Lloyd’s Maritime and Commercial Law Quarterly on Società Italiana Lastre SpA v Agora Sàrl (Case C-537/23), the first decision of the Court of Justice of the European Union to consider the validity... Read more

    By Andreas Giannakopoulos
    Monday 8 September 2025

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    Articles

    Case note on UniCredit Bank GmbH v RusChemAlliance LLC

    Andreas Giannakopoulos has written a case note on UniCredit Bank GmbH v RusChemAlliance LLC [2024] UKSC 30 which has recently been published in the Law Quarterly Review. The note examines the Supreme Court’s judgment in detail, including its indication that forum conveniens principles do not apply... Read more

    By Andreas Giannakopoulos
    Tuesday 29 April 2025

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Civil fraud and asset recovery

Recent and ongoing work includes:

  • Culina Group Ltd & Ors v Van Mourik & Ors: Acting for one of sixteen defendants to a multimillion-pound claim brought against former directors and alleging breaches of statutory duties under the Companies Act 2006, receipt of secret commissions, bribery, and diversion of business opportunities (ongoing; led by Bobby Friedman KC).
  • Advising in a cross-border commercial dispute involving allegations of forgery and raising issues of legal and equitable set-off and service out of the jurisdiction of claims for various economic torts (led by Andrew McLeod).
  • Advising the beneficiary of an Isle of Man discretionary trust on potential claims arising from a transfer of crypto assets out of an underlying company allegedly procured through misrepresentations by a member of the trustee’s advisory committee (during secondment at Mishcon de Reya LLP).

Download Civil fraud and asset recovery CV

Andreas's Details

Registered name: Mr Andreas Giannakopoulos
VAT number: 440 430 929

Privacy Notice pdf

Qualifications and Appointments

  • BCL, University of Oxford (Distinction)
  • LL.B. in English Law and French Law, King’s College London (First Class Honours)
  • Master 1 en droit, Université Paris Panthéon-Assas (Mention Bien)
  • BVS, City, University of London (Distinction)

Awards

  • Lord Denning Scholarship (Lincoln’s Inn)
  • Buchanan Prize (Lincoln’s Inn)
  • Law Faculty Prize for Advanced Property and Trusts (joint 1st place) (University of Oxford)
  • Postgraduate Prize for outstanding academic performance (Mansfield College, University of Oxford)
  • Wilberforce Prize in Trusts Law (King’s College London)
  • BVS Scholarship (City, University of London)
  • Emer de Vattel Scholarship (The Hague Academy of International Law (private international law session))
  • JP Warner Scholarship (Lincoln’s Inn)

Memberships

  • Chancery Bar Association
  • Commercial Bar Association
  • Contentious Trusts Association
  • Association des Juristes Franco-Britanniques

Publications

  • The recognition of foreign succession judgments at common law (2026) Trusts & Trustees (upcoming)
  • Asymmetric jurisdiction clauses and EU exceptionalism [2025] LMCLQ 401
  • Anti-suit injunctions untethered (2025) 141 LQR 196
  • Trust et clause d’élection de for au sein du règlement Bruxelles I bis, Rev. Crit. DIP nº3/2024, 505
  • Faulty analogies: the “essential step” gateways for trusts and fiduciary duties (2024) Trusts & Trustees 70
  • Limits on the Professio Juris in the EU Succession Regulation, P.C.B. 2024, 1, 39
  • Damages for Breach of Dispute Resolution Agreements and EU Public Policy [2024] LMCLQ 7 (with A. Khaliq)
  • Conflict of Jurisdiction Clauses in Multipartite Litigation [2022] LMCLQ 566
  • What practitioners need to know about the 3rd edition of the STEP Standard Provisions (2023) LexisNexis Private Client [16 November 2023]

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