Public & regulatory
Jonathan has a broad public and regulatory practice. He acts in judicial reviews and regulatory appeals across a range of areas, from energy regulation to freedom of expression, telecommunications, immigration, data, universities, British Overseas Territories, sanctions and national security. Jonathan has notable expertise in commercial judicial review and is often instructed in fact-heavy, expedited cases.
Gwynt y Môr Offshore Wind Farm Limited, RWE Renewables UK Limited and RWE Renewables UK Swindon Limited v Gas and Electricity Markets Authority
Acting for Ofgem in successfully defending a CMA appeal against Ofgem’s decision to reject a proposed modification (CMP344) to the Connection and Use of System Code governing electricity charging.
Zhao Yao Shipping Limited (“The Smyrtos”) v Secretary of State for Transport and others
S. 38 SAMLA claim and parallel judicial review.
R (Al-Haq) v Secretary of State for Business and Trade
Judicial review concerning exports in the Gaza conflict, the Lawyer Top 20 Cases 2025.
R (FTDI Holdings Limited) v Chancellor of the Duchy of Lancaster
Judicial review concerning divestment order under the National Security and Investment Act 2021.
R (C3) v Secretary of State for Foreign, Commonwealth and Development Affairs
Judicial review concerning application for consular assistance and repatriation in respect of an individual in Syria and the application of Article 6 ECHR to consular decisions.
Soliman v Home Office and others
Damages claim concerning alleged detention and cruel, inhuman and degrading treatment abroad.
R (QP1 and QP2) v Secretary of State for the Home Department and Defence
Judicial review concerning the Government’s response to the Afghan data incident and the scope of the prerogative powers.
Ferguson and others v United Kingdom
Same-sex marriage rights in Bermuda; acting for the UK before the European Court of Human Rights.
Brar v King’s College Hospital NHS Foundation Trust and Secretary of State for Housing, Communities and Local Government
Challenge to the Government’s adoption of the definition of antisemitism.



