Jessica Simor KC

UK Bar

Jessica Simor KC is an established silk with a diverse client base composed of individuals, large corporations, NGOs, government departments and regulatory bodies. She regularly tackles significant cases before the Supreme Court and the European Court of Human Rights, and fields additional expertise in climate change, education and tax matters.

"Jessica has a superb advocacy style and engagement with detail."

"Jessica is highly respected in the appeal courts. She is known by the Judges and they really listen to her. She is passionate in her advocacy. She is someone who genuinely cares."

Jessica Simor KC is well known for her contributions to the legal debate regarding Brexit, having played a role in key UK constitutional law cases. Often acting for HMRC, she has earned further praise for her experience in cases concerning the UK's application of EU taxation or data protection regulations.

"Jessica Simor KC is a first-rate advocate. She blends immense talent and determination with an approach that makes her a joy to work with."

"Jessica Simor KC is able to quickly analyse the key points of a case and is a recognised expert in complex, high-profile matters."

Jessica Simor KC enjoys a busy administrative and public law practice which includes experience representing regulators, charities and other organisations. Recent mandates include commercial judicial reviews, environmental and human rights claims.

"Jessica is a brilliant barrister. Her brain runs faster than others."

"Jessica is a great barrister and she gives great written advice."

Jessica Simor KC is noted for her expertise in environmental and public law. She acts on a range of matters in this field, including high-profile litigation regarding climate change, human rights and the cross-border financing of fossil fuel projects.

"Jessica is very good. She is very high profile and a good, strong advocate."

Jessica Simor KC is a well-respected silk whose tax practice spans a range of areas, including VAT, customs and excise duties, tax relief and judicial review of HMRC's conduct. She also has expertise relating to the application of EU law to the UK tax regime.