Jessica Allen is a specialist environmental lawyer and welcomes instructions in all aspects of environmental law, including planning, property, environmental torts, and EU/international law. She has acted for individuals, NGOs, developers, local authorities, and central government.
Alongside her practice, Jessica frequently publishes articles and delivers presentations on environmental law. She chaired the Public Interest Environmental Law (PIEL) UK Annual Conference in 2019 and is currently a convenor of the UK Environmental Law Association (UKELA) Environmental Litigation Working Group.
Jessica welcomes instructions in all areas of environmental law.
Her recent work includes:
Prior to coming to the Bar, Jessica held legal and policy roles at WWF, the Environmental Law Foundation, and ClientEarth. She has produced and presented articles, reports, briefings, and consultation responses on a range of environmental law matters – from habitat conservation and biodiversity loss to environmental pollution and climate change.
Jessica has experience of a range of planning matters and welcomes instructions in all areas of planning law. She is particularly interested in matters arising at the intersection of planning law and environmental law.
Her recent instructions include:
Jessica has particular experience of the conduct of planning judicial and statutory reviews.
Her recent instructions include:
Jessica has also been a marshal to the Supervising Lord Justice for Planning, Lord Justice Lindblom, in a planning matter before the Court of Appeal, and to Mr Justice Holgate in a planning judicial review hearing in the High Court.
Jessica is an experienced public lawyer who welcomes instructions in all areas of public law. She has particular experience of the conduct of judicial review proceedings.
Her recent instructions include:
In autumn 2023, Jessica was instructed as a junior to the Post Office counsel team reviewing documents for disclosure to the Horizon IT Inquiry. She is currently a member of the Attorney General’s Junior Junior scheme.
Before coming to the Bar, Jessica was a judicial assistant to the former Vice President of the Court of Protection, Mr Justice Hayden, and assisted with the drafting of judgments in medical treatment and welfare cases.
Jessica is familiar with the procedures of the European Court of Human Rights, having completed a traineeship at the Court in 2020. As a trainee, Jessica drafted of a comparative law report for the Grand Chamber presiding over the Albert and Ors v Hungary case on the standing of bank shareholders to challenge administrative law measures. She also conducted legal research into the activities of states parties to the Convention and the intersection between human rights and the environment. Jessica is currently a reporter for the European Human Rights Reports and well-placed to advise on matters with a human rights dimension.
European law
Jessica has a particular interest in European environmental law and policy. She has a diploma in European Union (EU) law studies from l’Université Toulouse 1 Capitole, France, and completed the European Environmental Law programme of the ERA Academy of Environmental Law. In 2023, Jessica was awarded a Sir John and Lady Sophie Laws Scholarship by the Bar European Group to attend their annual conference in Lisbon, Portugal.
After the European Commission referred Greece to the Court of Justice in 2019 over its failure to protect biodiversity, Jessica was asked to produce a comparative law report for WWF Greece on the legal and institutional frameworks for protected areas in four other European countries that had implemented the Birds Directive (Directive 2009/147/EC) and the Habitats Directive (Directive 92/43/EEC). She presented her report to the NGO in September 2020.
In her role at ClientEarth, Jessica drafted and presented briefings on a range of topics including national emission reduction commissions, vehicle type approval and market surveillance, ecodesign standards, and energy labelling. She has also advised on environmental impact assessment, strategic environmental assessment, and urban waste-water treatment.
International law
As a postgraduate, Jessica specialised in comparative and international law. She has a particular interest in international environmental law and the international law of the sea, having researched marine pollution, the conservation of living resources, and biodiversity beyond national jurisdiction. She received the Law Faculty Prize for Comparative & Global Environmental Law for her cohort.
Jessica is also interested in the sustainability of trade measures and subsidies. In 2019, she participated in the John H. Jackson Moot Court Competition organised by the World Trade Organization, which concerned certain measures related to electric vehicles charging points and infrastructure. Her team received the prize for Best Complainant Memorandum at the European round in Vienna, Austria.
Date: 15 Oct 2024
Time: 5pm - 6:30pm
Location: No5 Barristers' Chambers
R(Smar Holdings Limited) v Secretary of State for Environment, Food and Rural Affairs [2024] EWHC 2034 (Admin) Key take-aways: It is lawful to impose a…
Jessica is committed to access to justice and has provided pro bono advice on several claims for judicial review on an urgent and non-urgent basis. She is happy to accept instructions pro bono in appropriate cases. In 2024, Jessica was nominated as Junior Pro Bono Barrister of the Year.
Jessica was raised in a single-parent household and attended local state comprehensive schools in the North of England. She is the first in her family to be called to the Bar. In her free time, she enjoys rock climbing, hiking, and playing the piano.
Date: 15 Oct 2024
Time: 5pm - 6:30pm
Location: No5 Barristers' Chambers
R(Smar Holdings Limited) v Secretary of State for Environment, Food and Rural Affairs [2024] EWHC 2034 (Admin) Key take-aways: It is lawful to impose a…