Gary Oliver
Senior Clerk
+44 (0) 207 822 7325
Rayan has a diverse practice encompassing all areas of Chambers' expertise, with a particular focus on public and human rights law, commercial law and financial services, media and entertainment, EU and competition law, public international law, and sanctions.
Recent highlights of Rayan’s practice include the following:
Prior to undertaking his pupillage with Blackstone Chambers, Rayan worked as a Research Associate with Legal Agenda in Beirut, where he worked on civil liberties and social justice issues arising from the mass demonstrations of October 2019 and ensuing political crisis in Lebanon. He has been a member of the Legal Agenda General Assembly since October 2020. Rayan has also been a union representative for the Cleaners and Allied Independent Workers Union (CAIWU).
Rayan commenced full-time practice on completion of his pupillage in September 2021.
Rayan accepts instructions in all areas of public and regulatory law.
Successfully represented the claimants in a judicial review challenging the Secretary of State’s decisions to remove the individual claimants to Rwanda pursuant to her policy of removing asylum seekers from the UK to Rwanda, as well as the lawfulness of the Rwanda removal policy itself (with Raza Husain KC, Phillippa Kaufmann KC, Sam Grodzinski KC, Paul Luckhurst, Jason Pobjoy and others).
The individual removal and human rights decisions were quashed by the High Court on 19 December 2022. On 29 June 2023, the Court of Appeal allowed the Claimants’ appeal on the issue of whether Rwanda was a “safe third country” and held that there were substantial grounds for believing that asylum-seekers removed to Rwanda would be at real risk of torture or inhuman or degrading treatment contrary to Article 3 of the European Convention on Human Rights.
Acting for the Intervener (JUSTICE) in proceedings before the Court of Appeal concerning the nature and scope of the Special Immigration Appeals Commission's jurisdiction in appeals of citizenship deprivation decisions taken on national security grounds following the Supreme Court's judgment in Begum v Secretary of State for the Home Department [2021] UKSC 7 (with Tom Hickman KC and George Molyneaux).
Successfully represented the Secretary of State for Foreign, Commonwealth and Development Affairs in the first challenge to a sanctions designation made under the post-Brexit Russia sanctions regime (with Sir James Eadie KC and Jason Pobjoy).
Acting for the Secretary of State for Foreign, Commonwealth and Development Affairs in a claim brought by a Russian former Formula 1 driver challenging his sanctions designation (with Sir James Eadie KC, Jason Pobjoy and Femi Adekoya).
Acting for ClientEarth in a judicial review of the Financial Conduct Authority's decision to approve the prospectus of Ithaca plc (an oil and gas company) as a precondition to its admission to the official list and the offer of its securities to the public (with Andrew George KC and Harry Adamson). The claim raises significant issues of law of wider public importance concerning the disclosure of information relating to an issuer's exposure to climate-related financial risks.
Acted (unled) for the claimant in judicial review proceedings in the Upper Tribunal challenging the Secretary of State's refusal to grant an application for a student visa on the grounds that the claimant's presence in the UK would not be conducive to the public good. Successfully resulted in the withdrawal of the decision under challenge.
Acting for the claimant in a judicial review of a decision of the Financial Ombudsman Service (with Ben Jaffey QC).
Acting for the Cabinet Office in this claim before the First-tier Tribunal concerning the disclosure of information relating to the Advisory Committee on Business Appointments (with Jason Pobjoy).
Successfully obtained a Rule 39 interim measure from the European Court of Human Rights preventing the removal of an asylum-seeker to Rwanda pending the final determination of his claim for judicial review (with Jason Pobjoy and Will Bordell).
Advising a foreign client in relation to the extraterritorial application of EU and UK data protection legislation.
Advising a public authority in relation to potential litigation concerning the right to peaceful enjoyment of possessions under Article 1, Protocol 1 of the European Convention on Human Rights.
Advising in relation to several applications under the Afghan Relocations and Assistance Programme following the collapse of the Islamic Republic of Afghanistan.
Advising a public authority in relation to a potential application for an urgent injunction in the High Court.
Advising on the operation of data protection and privacy law in the context of scientific research.
Claim for judicial review raising issues concerning the justiciability of the Prime Minister's interpretation and application of the Ministerial Code (assisting Jason Pobjoy).
Joined Supreme Court appeals concerning the retrospective reach of investigative obligations under the Human Rights Act 1998 in relation to allegations of torture and unlawful killing arising from the Troubles in Northern Ireland (assisting Jason Pobjoy).
Claim for judicial review in relation to Ofcom's decision to revoke the claimant's broadcasting licence on the grounds that it was controlled by a body whose objects are wholly or mainly of a political nature (assisting Jason Pobjoy).
Claim for judicial review raising issues concerning the scope of the Secretary of State's obligations under the International Development Act 2002 (assisting Hanif Musa).
Advising on public and EU law issues arising in complex High Court group litigation involving allegations of unfair trading, breach of statutory duty, and deceit (assisting Jason Pobjoy).
Claim for judicial review challenging the Secretary of State's decision to terminate the claimant's membership of the Parole Board on grounds of gross negligence (assisting Jason Pobjoy).
Application before the European Court of Human Rights concerning the compatibility of absolute parliamentary privilege with the right to a fair trial under Article 6 ECHR (assisting Jason Pobjoy).
Written submissions on the principles applicable to contempt proceedings arising in a public law context (assisting Jason Pobjoy).
Advising on the lawfulness of a sanctions designation made under the Sanctions and Anti-Money Laundering Act 2018 (assisting Jason Pobjoy).
Advising on the operation of parliamentary privilege and its compatibility with the right of access to a court under Article 6 ECHR, as well as avenues for future reform (assisting Jason Pobjoy).
Advising on the principles applicable to the withholding of relevant information from a freedom of information response on the grounds that disclosure would cause prejudice to the effective conduct of public affairs (assisting Jason Pobjoy).
Rayan accepts instructions in all areas of commercial law.
Successfully represented Ed Sheeran, Steve McCutcheon, Johnny McDaid and the publishers of the song "Shape of You". The High Court granted a declaration that the Claimants had not infringed any copyrights of the Defendants in writing and exploiting that song and dismissed the Defendants' counterclaim (with Ian Mill QC).
Acting for the Financial Conduct Authority in proceedings against Carillion plc and three of its former directors in relation to allegations of market manipulation (with Javan Herberg KC and Ajay Ratan).
Acting for the Financial Conduct Authority in High Court litigation involving allegations of market abuse. The claim also raises significant issues of principle in relation to the use of evidence obtained through international mutual legal assistance requests (with Andrew George QC).
Acting for the Financial Conduct Authority in proceedings before the Upper Tribunal concerning allegations of a lack of integrity in relation to the creation and dissemination of a presentation which contained manipulative trading strategies aimed at creating a false or misleading impression as to the market in, or the price of, Qatari bonds, with a view to harming the economy of Qatar.
Represented the Claimants (unled) in High Court proceedings involving allegations of trademark infringement and passing off. Successful application for default judgment raising issues of jurisdiction and service under the Companies Act 2006.
Advising on the legal and commercial implications in the UK of a foreign sanctions designation.
Acted (unled) for the defendant music publisher in a claim in the Intellectual Property and Enterprise Court alleging copyright infringement in respect of a musical work. Successfully applied for the claim to be struck out.
Obtained undertakings in lieu of an injunction from the defendant in High Court proceedings in relation to allegations of misuse of confidential information and harassment.
Advising an independent artist in relation to a dispute with their music publisher.
Advising in relation to a dispute concerning television format rights and alleged breach of confidence.
Acted for the BBC in a claim alleging various breaches of duty in respect of the claimant's TV licence.
High Court employee competition claim involving allegations of misuse of confidential information and unlawful means conspiracy (assisting Diya Sen Gupta QC).
Acting for the claimant in this High Court claim for breach of contract, breach of fiduciary duty, and unlawful means conspiracy in relation to an allegedly fraudulent scheme involving an investment fund manager (assisting Victoria Windle).
Advising on a potential claim for an injunction and damages for breach of confidence and misuse of trade secrets by a former employee (assisting Victoria Windle).
High Court claim for breach of contract and misrepresentation involving an application for mutual legal assistance for the purposes of taking evidence abroad in the context of the Covid-19 pandemic (assisting Victoria Windle).
High Court claim for breach of contract and unjust enrichment in relation to the supply of personal protective equipment in the course of the Covid-19 pandemic (assisting Victoria Windle).
High Court jurisdictional challenge on forum non conveniens grounds in a claim involving allegations of civil fraud in connection with a number of transactions in Russia (assisting Victoria Windle).
High Court jurisdictional challenge under the Recast Brussels Regulation in a claim for breach of fiduciary duty, dishonest assistance, and unlawful means conspiracy (assisting Victoria Windle).
Rayan accepts instructions in all areas of civil liberties and human rights law.
Successfully represented the claimants in a judicial review challenging the Secretary of State’s decisions to remove the individual claimants to Rwanda pursuant to her policy of removing asylum seekers from the UK to Rwanda, as well as the lawfulness of the Rwanda removal policy itself (with Raza Husain KC, Phillippa Kaufmann KC, Sam Grodzinski KC, Paul Luckhurst, Jason Pobjoy and others).
The individual removal and human rights decisions were quashed by the High Court on 19 December 2022. On 29 June 2023, the Court of Appeal allowed the Claimants’ appeal on the issue of whether Rwanda was a “safe third country” and held that there were substantial grounds for believing that asylum-seekers removed to Rwanda would be at real risk of torture or inhuman or degrading treatment contrary to Article 3 of the European Convention on Human Rights.
Acting for the Intervener (JUSTICE) in proceedings before the Court of Appeal concerning the nature and scope of the Special Immigration Appeals Commission's jurisdiction in appeals of citizenship deprivation decisions taken on national security grounds following the Supreme Court's judgment in Begum v Secretary of State for the Home Department [2021] UKSC 7 (with Tom Hickman KC and George Molyneaux).
Successfully obtained a Rule 39 interim measure from the European Court of Human Rights preventing the removal of an asylum-seeker to Rwanda pending the final determination of his claim for judicial review (with Jason Pobjoy and Will Bordell).
Acted (unled) for the claimant in judicial review proceedings in the Upper Tribunal challenging the Secretary of State's refusal to grant an application for a student visa on the grounds that the claimant's presence in the UK would not be conducive to the public good. Successfully resulted in the withdrawal of the decision under challenge.
Advising a human rights organisation in relation to potential litigation concerning persons allegedly implicated in torture and war crimes.
Advising on the international law of freedom of expression in relation to constitutional litigation in a foreign country concerning the obligations of social media companies in conditions of civil unrest and instability.
Advising a public authority in relation to potential litigation concerning the right to peaceful enjoyment of possessions under Article 1, Protocol 1 of the European Convention on Human Rights.
Advising in relation to several applications under the Afghan Relocations and Assistance Programme following the collapse of the Islamic Republic of Afghanistan.
Successfully represented a claimant at pre-action stage in relation to a claim against a public authority for breach of the claimant's Article 10 rights to freedom of expression as well as discrimination on grounds of philosophical belief, resulting in the revocation of the decision.
Joined Supreme Court appeals concerning the retrospective reach of investigative obligations under the Human Rights Act 1998 in relation to allegations of torture and unlawful killing arising from the Troubles in Northern Ireland (assisting Jason Pobjoy).
Application before the European Court of Human Rights concerning the compatibility of the UK litigation costs regime with the right to freedom of expression under Article 10 ECHR (assisting Jason Pobjoy)
Application before the European Court of Human Rights concerning the compatibility of the UK criminal sentencing regime, and in particular the scheme underpinning extended determinate sentences, with Articles 5 and 14 ECHR (assisting Jason Pobjoy).
Application before the European Court of Human Rights concerning the compatibility of absolute parliamentary privilege with the right to a fair trial under Article 6 ECHR (assisting Jason Pobjoy).
Advising an international human rights organisation on the potential sanctions implications of an award of compensation granted by the European Court of Human Rights in relation to allegations of unlawful rendition and torture (assisting Jason Pobjoy).
Advising an NGO on a university's obligations in relation to freedom of expression in the context of internal disciplinary proceedings (pro bono).
Rayan accepts instructions in all areas of media and entertainment law.
Successfully represented Ed Sheeran, Steve McCutcheon, Johnny McDaid and the publishers of the song "Shape of You". The High Court granted a declaration that the Claimants had not infringed any copyrights of the Defendants in writing and exploiting that song and dismissed the Defendants' counterclaim (with Ian Mill QC).
Acted (unled) for the defendant music publisher in a claim in the Intellectual Property and Enterprise Court alleging copyright infringement in respect of a musical work. Successfully applied for the claim to be struck out.
Advising in relation to a dispute concerning television format rights and alleged breach of confidence.
Advising an independent artist in relation to a dispute with their music publisher.
Acted for the BBC in a claim alleging various breaches of duty in respect of the claimant's TV licence.
Advising on ongoing group litigation involving allegations of unlawful phone hacking and misuse of private information (assisting Hanif Musa).
Rayan accepts instructions in all areas of financial services law.
Acting for the Financial Conduct Authority in High Court litigation involving allegations of market abuse. The claim also raises significant issues of principle in relation to the use of evidence obtained through international mutual legal assistance requests (with Andrew George QC).
Acting for the Financial Conduct Authority in proceedings against Carillion plc and three of its former directors in relation to allegations of market manipulation (with Javan Herberg KC and Ajay Ratan).
Acting for the Financial Conduct Authority in proceedings before the Upper Tribunal concerning allegations of a lack of integrity in relation to the creation and dissemination of a presentation which contained manipulative trading strategies aimed at creating a false or misleading impression as to the market in, or the price of, Qatari bonds, with a view to harming the economy of Qatar.
Acting for ClientEarth in a judicial review of the Financial Conduct Authority's decision to approve the prospectus of Ithaca plc (an oil and gas company) as a precondition to its admission to the official list and the offer of its securities to the public (with Andrew George KC and Harry Adamson). The claim raises significant issues of law of wider public importance concerning the disclosure of information relating to an issuer's exposure to climate-related financial risks.
Acting for a defendant in this High Court claim for fraudulent trading, knowing receipt, and dishonest assistance (assisting Victoria Windle).
Rayan accepts instructions in all areas of sanctions law.
Successfully represented the Secretary of State for Foreign, Commonwealth and Development Affairs in the first challenge to a sanctions designation made under the post-Brexit Russia sanctions regime (with Sir James Eadie KC and Jason Pobjoy).
Acting for the Secretary of State for Foreign, Commonwealth and Development Affairs in a claim brought by a Russian former Formula 1 driver challenging his sanctions designation (with Sir James Eadie KC, Jason Pobjoy and Femi Adekoya).
Advising on the legal and commercial implications in the UK of a foreign sanctions designation.
Advising a human rights organisation in relation to potential litigation concerning persons allegedly implicated in torture and war crimes.
Advising a company on the implications for its business of recent financial sanctions in relation to Russia.
Advising on potential litigation in relation to the application of financial sanctions under UK and EU sanctions regimes.
Advising an international human rights organisation on the potential sanctions implications of an award of compensation granted by the European Court of Human Rights in relation to allegations of unlawful rendition and torture (assisting Jason Pobjoy).
Advising on the operation of the sanctions regime under the Terrorist Asset-Freezing Act 2010, as well as its potential interaction with international humanitarian law (assisting Hanif Musa).
Advising on the lawfulness of a sanctions designation made under the Sanctions and Anti-Money Laundering Act 2018 (assisting Jason Pobjoy).
Advising on the recoverability of damages under the EU Blocking Statute, an instrument intended to protect EU persons from the extraterritorial effect of sanctions legislation enacted by other states (assisting Jason Pobjoy)
Rayan accepts instructions in all areas of EU law.
Representing Scania in relation to UK litigation arising from the Commission's decisions relating to the alleged trucks cartel, encompassing High Court and CAT proceedings (with Brian Kennelly QC, Jason Pobjoy, and Andrew Trotter).
Acting for the claimants in a claim alleging abuse of a dominant position in respect of a proposed revision to Google's advertising terms and conditions (with Kieron Beal KC and Emily Neill).
Successfully represented the defendant in a claim for compensation under Regulation (EC) 261/2004.
Advising on the recoverability of damages under the EU Blocking Statute, an instrument intended to protect EU persons from the extraterritorial effect of sanctions legislation enacted by other states (assisting Jason Pobjoy)
Advising on public and EU law issues arising in complex High Court group litigation involving allegations of unfair trading, breach of statutory duty, and deceit (assisting Jason Pobjoy).
Rayan accepts instructions in all areas of civil fraud law.
Acting for the claimants in a claim alleging abuse of a dominant position in respect of a proposed revision to Google's advertising terms and conditions (with Kieron Beal KC and Emily Neill).
Obtained undertakings in lieu of an injunction from the defendant in High Court proceedings in relation to allegations of misuse of confidential information and harassment.
Advising a claimant on issues of asset recovery and limitation in relation to a sophisticated high-value fraud
High Court jurisdictional challenge on forum non conveniens grounds in a claim involving allegations of civil fraud in connection with a number of transactions in Russia (assisting Victoria Windle).
High Court jurisdictional challenge under the Recast Brussels Regulation in a claim for breach of fiduciary duty, dishonest assistance, and unlawful means conspiracy (assisting Victoria Windle).
Acting for the claimant in this High Court claim for breach of contract, breach of fiduciary duty, and unlawful means conspiracy in relation to an allegedly fraudulent scheme involving an investment fund manager (assisting Victoria Windle).
Acting for a defendant in this High Court claim for fraudulent trading, knowing receipt, and dishonest assistance (assisting Victoria Windle).
Advising on a potential claim against a bank in relation to an authorised push-payment fraud scheme in which a bank employee was allegedly implicated (assisting Victoria Windle).
Advising on a potential urgent injunction in connection with a dispute relating to the issuance and redemption of electronic money under the Electronic Money Regulations 2011 (assisting Victoria Windle).
Advising on the effect of an English worldwide freezing order on a creditor's ability to enforce pre-existing security over the assets of a respondent to the order (assisting Victoria Windle).
Rayan accepts instructions in all areas of public international law.
Successfully obtained a Rule 39 interim measure from the European Court of Human Rights preventing the removal of an asylum-seeker to Rwanda pending the final determination of his claim for judicial review (with Jason Pobjoy and Will Bordell).
Advising a human rights organisation in relation to potential litigation concerning persons allegedly implicated in torture and war crimes.
Advising on the international law of freedom of expression in relation to constitutional litigation in a foreign country concerning the obligations of social media companies in conditions of civil unrest and instability.
Advising an international human rights organisation on the potential sanctions implications of an award of compensation granted by the European Court of Human Rights in relation to allegations of unlawful rendition and torture (assisting Jason Pobjoy).
Advising on the operation of the sanctions regime under the Terrorist Asset-Freezing Act 2010, as well as its potential interaction with international humanitarian law (assisting Hanif Musa).
Rayan accepts instructions in all areas of intellectual property, with a particular focus on media and entertainment matters.
Successfully represented Ed Sheeran, Steve McCutcheon, Johnny McDaid and the publishers of the song "Shape of You". The High Court granted a declaration that the Claimants had not infringed any copyrights of the Defendants in writing and exploiting that song and dismissed the Defendants' counterclaim (with Ian Mill QC).
Acted (unled) for the defendant music publisher in a claim in the Intellectual Property and Enterprise Court alleging copyright infringement in respect of a musical work. Successfully applied for the claim to be struck out.
Represented the Claimants (unled) in High Court proceedings involving allegations of trademark infringement and passing off. Successful application for default judgment raising issues of jurisdiction and service under the Companies Act 2006.
Rayan accepts instructions in all areas of employment law.
Employment Tribunal claim involving allegations of sexual harassment and discrimination as well as issues concerning the scope of protection afforded to contract workers under the Equality Act 2010 (assisting Diya Sen Gupta QC).
High Court employee competition claim involving allegations of misuse of confidential information and unlawful means conspiracy (assisting Diya Sen Gupta QC).
Interim relief hearing in an Employment Tribunal whistleblowing claim (assisting Diya Sen Gupta QC).
Advising on the legal principles applicable to unlawful restraints of trade and the enforceability of a contractual clause imposing post-termination confidentiality obligations (assisting Diya Sen Gupta QC).
Independent fact-finding investigation into a complaint concerning an international organisation's handling of whistleblowing issues and allegations of harassment (assisting Diya Sen Gupta QC).
Advising on a potential claim concerning a former employee's contractual entitlements following the termination of employment (assisting Diya Sen Gupta QC).
Awards
Separately from his work at the Bar, Rayan regularly writes for various publications (in both English and Arabic) on a range of social, legal, and cultural issues relating to the Middle East.
VAT registration number: 387653741
Barristers regulated by the Bar Standards Board
Gary Oliver
Senior Clerk
+44 (0) 207 822 7325
Derek Sutton
Deputy Senior Clerk
+44 (0) 207 822 7327
Adam Sloane
Deputy Senior Clerk
+44 (0) 207 822 7326
Dean Tolman
Clerk
+44 (0) 207 822 7331
Billy Brian
Clerk
+44 (0) 207 822 7339
Marc Armstrong
Clerk
+44 (0) 207 822 7330
Adam Fuschillo
Clerk
+44 (0) 207 822 7329
Danny Compton
Clerk
+44 (0) 207 822 7338
Sophie Reeve
Clerk
+44 (0) 207 822 7324
Rio Sully
Clerk
+44 (0) 207 822 7299