Benjamin Seifert successfully represents the Secretary of State for the Home Department in the Court of Appeal - Jun 2026
Public Law
Benjamin is a highly experienced public law practitioner with an impressive record of high-profile court appearances. Benjamin is regularly instructed to act in complex immigration and prison law matters on behalf of the Government. He has developed an extensive practice in immigration and asylum law, acting in numerous judicial review cases involving:
a. Section 3C leave
b. Revocation of indefinite leave to remain.
c. Leave to remain on compassionate grounds
d. Biometric residence permits.
e. The EU Settlement Scheme
f. Tier 1 (Entrepreneur visas)
g. Family reunion applications
h. Overstayers applying to join the British army
i. The status of retained EU law
He has acted in a number of cases for the Ministry of Justice when prisoners have challenged the retention of information or the failure to respond to subject access requests pursuant to the Data Protection Act.
He has recently advised the Department for Trade in relation to a new international procurement agreement and also DEFRA in relation to Transmissible Spongiform Encephalopathies.
Selected Cases
- R(Kaleta) v Judicial Appointments and Conduct Ombudsman [2024] EWHC 1038 (Admin): A claim for judicial review of a decision concerning a complaint about a judge.
- R. (on the application of SGW) v Secretary of State for the Home Department (Biometrics: Family Reunion Policy) [2022] UKUT 15 (IAC): The wording of Home Secretary’s guidance on family reunion (“Family reunion: for refugees and those with humanitarian protection”, version 5.0, published on 31 December 2020) strongly suggested that an application for entry clearance would not be considered unless and until biometric information had been enrolled.
- R (Adrian Bailey) v Secretary of State for Justice [2022] EWHC 2125 (Admin): Appearing on behalf of the Ministry of Justice in a case which sought to challenge the vires and ECHR compliance of the new Parole Board Rules.
- Ali v Home Office [2022] EWHC 866 (QB): The detention of an asylum seeker on the Detained Fast Track.
- R (John Wilson) v Secretary of State for Justice [2022] EWHC 170 (Admin): A substantive judicial review of a refusal to offer a prisoner an oral hearing in relation to an application for de-categorisation.
- Philip Austin [2022] EWHC 63 (Admin): Representing the Parole Board in a case concerning providing a summary of a decision of the Board to the victims of the offender before the Claimant himself received it and the protocol which gives the prisoner the opportunity to comment on its contents.
- R (Matusha) v SSHD [2021] UKUT 175: IAC Revocation of indefinite leave to remain. Sole counsel against Sonali Naik KC.
- R (SA & Ors) v SSHD EWHC [2021] 1601, 1602, 1448 (Admin): Representing the SSHD in joined claims concerning destitute asylum seekers.
- R (Walsh) v Secretary of State for Justice [2020] EWHC 1250 (Admin): Judicial review concerning the lawfulness of “approved premises” accommodation for a convicted sex-offender.
- R (C1) v SSHD [2021] EWHC 2334 (Admin); R(K) v SSHD [2020] EWHC 3639 (Admin): Asylum accommodation.
Benjamin Seifert appears in the Court of Appeal today in Barai v Secretary of State for the Home Department - Apr 2026
This case concerns the alleged tension between the Immigration Rules as they relate to graduate visas and the guidance. Benjamin appears on behalf of the Secretary of State. The Applicant was studying...
Benjamin Seifert appointed UK Bar Council representative on the Council of Bars and Law Societies of Europe (CCBE) - Nov 2025
Benjamin Seifert has been chosen to succeed Hugh Mercer KC as the Bar Council representative to the UK delegation of the Council of Bars and Law Societies of Europe (CCBE). The CCBE is the voice of...
Benjamin Seifert co-authors ‘A Practical Guide to Extradition Law Post-Brexit – Second Edition’ - Sep 2025
Benjamin Seifert has co-authored the newly released second edition of A Practical Guide to Extradition Law Post-Brexit, published in September 2025. The book is edited by Daniel Sternberg. This...
Benjamin Seifert appointed as Assistant Coroner for South London - Sep 2025
We are delighted that Benjamin Seifert has been appointed as an Assistant Coroner for South London with his appointment having been approved by the Chief Coroner and the Lord Chancellor. Benjamin...
After succeeding in the CJEU, Benjamin Seifert’s client avoids extradition in the Magistrates’ Court - Jun 2025
Benjamin Seifert’s client, Ventsislav Aleksandrov, was discharged from a Bulgarian extradition request on 3 June 2025. It was Bulgaria’s second attempt to extradite him. He had initially been...
After a 10 year battle, Benjamin Seifert’s client has been discharged from Italian extradition request - Jun 2025
On Thursday 29 May 2025 District Judge Clarke discharged an Italian-Brazilian woman who had previously been extradited to Italy for her alleged involvement in an international conspiracy to traffic...
Law Pod UK Ep.220 Clinical Negligence Update - May 2025
In episode 220, Jim Duffy is joined by 1COR colleague Benjamin Seifert to discuss recent case law touching on expert evidence, fundamental dishonesty, anonymity orders and much more. Law Pod UK is...
Benjamin Seifert represents the United States Government in the Supreme Court - Feb 2025
Today the Supreme Court gave judgment in a landmark extradition case concerning the definition of an “extradition offence” and the operation of the rule which determines whether or not an...
Benjamin Seifert successfully represents Romanian man whose son suffered significant PTSD after an attack in October 2023 - Dec 2024
On Monday 2 December 2024, at Westminster Magistrates’ Court, District Judge Clarke discharged Carol Jurja from an extradition request on the basis that it would be a disproportionate interference...
Law Pod UK Ep.207: A Beginner’s Guide to Extradition - Nov 2024