Gethin Thomas

Year of call:

020 7832 1111

Gethin Thomas accepts instructions across all areas of Chambers’ work, with a particular interest in administrative & public law, commercial, environmental and planning law, regulatory and disciplinary law and civil liability.

He appears frequently in court, and regularly undertakes pleading and advisory work.

Before joining the Bar, Gethin worked as a research assistant at the Law Commission for two years. As a member of the public law team, Gethin worked on a range of law reform projects in areas such as electoral law, misconduct in public office and wildlife law. Gethin also worked on a project that proposed a new system of codification for the law applicable to Wales.

Latterly, Gethin interned at the human rights charity JUSTICE. He worked in the administrative justice team.

Administrative & Public

Gethin has a keen interest in all areas of public law, including civil liberties and human rights, healthcare law, community care and court of protection, electoral law, education law, immigration and asylum, housing, public procurement, EU law, inquiries and social security. He also has a particular interest in data protection and information law.

Gethin is also interested in the use of public law in commercial disputes.

Gethin is currently instructed by the Government Legal Department as a junior junior on the judicial review challenge to the Heathrow third runway.

During pupillage, Gethin gained experience of a wide range of matters, including:

  • An Article 8 immigration case concerning the scope of private life for non-national out of country applicants;
  • A case concerning the operation of ouster clauses and whether the Investigatory Powers Tribunal is amenable to judicial review;
  • Drafted a statement of grounds for a precedent fact immigration judicial review;
  • Researched the scope of the ‘judicial function’ exception under the public sector equality duty in the context of a judicial review claim;
  • Cases concerning the scope of an effective appeal for the purposes of Article 8, and the  application of R (on the applications of Kiarie and Byndloss) v Secretary of State for the Home Department  [2017] UKSC 42;
  • Drafted a statement of grounds in relation to a challenge to the Secretary of State’s decision to remove the Claimant from the UK under Dublin III Regulations.

Prior to pupillage, Gethin worked on public law reform projects in areas such as electoral law, misconduct in public office and wildlife law. Gethin also worked on a project that proposed a new system of codification for the law applicable to Wales, and has a particular interest in Welsh law.

As a volunteer with the Free Representation Unit, Gethin has also successfully represented claimants in social security appeals before the First-Tier Tribunal.

Environmental & Planning

Gethin has a keen interest in environmental and planning law.

Gethin is currently instructed by the Government Legal Department as a junior junior on the judicial review challenge to the Heathrow third runway.

Gethin’s recent instructions include acting as junior counsel to Brian Ash QC on behalf of the claimant in a judicial review claim against a reserved matters decision of a local authority.

During pupillage, Gethin gained a broad range of experience of planning and environmental matters, including:

  • A two week planning inquiry relating to a site in London Borough of Tower Hamlets;
  • A private nuisance claim for group litigants concerning odour and noise emissions;
  • A claim under Part 1 of the Land Compensation Act 1973 concerning noise, odour and air pollution.
  • Drafted a statement of facts and grounds challenging a grant of planning permission;
  • Drafted an advice on the scope of amendments to conditions that may be pursued under section 73 of the Town and Country Planning Act 1990;
  • Drafted an advice relating to restrictive covenants over accommodation works;

Regulatory & Disciplinary

During pupillage, Gethin gained experience of a range of regulatory and disciplinary matters, including:

  • Drafting a witness statement for a Registrant in proceedings before the HCPC Tribunal;
  • Drafting an advice in relation to proceedings before the Royal College of Veterinary Surgeons;
  • Drafting summary grounds of defence in a judicial review challenge to an interim order of the General Medical Council.

Gethin has also gained experience of regulatory law whilst working in electoral law and misconduct in public office at the Law Commission.

Commercial & Construction

Gethin has a keen interest in general and international commercial and construction law. He has a particular interested in procurement, PFI and project financing.

He has appeared as sole and junior counsel in interlocutory proceedings in the High Court.

Gethin’s recent instructions include:

  • As sole counsel, successfully resisting an application, to be added as a party to breach of contract proceedings, on behalf of a higher education college, in which over £150,000 was claimed.
  • As junior counsel, in relation to interlocutory proceedings in a breach of contract claim, on behalf of an international company.
  • As sole counsel, to draft particulars of claim for breach of contract on behalf of a major retailer.

During pupillage, Gethin gained experience of a variety of matters, including:

  • A major ICC arbitration concerning payment disputes and variation claims.
  • An advice for a corporate client on the implications of the US withdrawal from the relief of Iranian sanctions under the JCPOA. Gethin has a particular interest in international sanctions.
  • An adjudication jurisdiction dispute.

As a pupil, Gethin was a member of the winning team in the Worshipful Company of Arbitrators Mediation Skills Competition 2018.

Civil Liability

Gethin appears regularly in the County Court. He has experience of various types of hearings including applications from relief from sanctions, specific disclosure, approval of settlements for infants and protected parties, as well as costs and case management hearings. He also undertakes both drafting and advisory work.

Gethin has experience of public liability and employers’ liability claims, as well as claims in which fundamental dishonesty is alleged.

During pupillage, he gained broad experience of civil liability matters including:

  • A claim brought by a dependent under the Fatal Accidents Act 1976
  • Research for the purposes of drafting an advice on vicarious liability, applying Cox v Ministry of Justice [2016] UKSC 10 and Armes v Nottinghamshire County Council [2017] UKSC 60;
  • Drafted an advice, and a defence, in relation to clinical negligence claims brought against both the NHS and a private healthcare provider, which raised issues of non-delegable duty and vicarious liability;
  • Part 20 Claim by an employer against independent contractor for indemnity or contribution;
  • Drafted schedules of loss and counter schedules, including for claims concerning traumatic brain injury and chronic pain.

As noted above, during pupillage Gethin also gained experience of group litigation nuisance claims.

Call +44 (0)20 7832 1111 for more information

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