Jennifer Grehan

Year of Call: 2016

"I have instructed Jennifer Grehan in quite a few of my cases and as counsel for the local authority, her tenacity, knowledge and resilience mean she delivers for us each time, which is why I like instructing her."

Solicitor Client, 2023

"She is very professional and well-regarded by the clients’ department and among my colleagues, who also like instructing her in their cases."

Solicitor Client, 2023

"Jennifer was able to pick up the complex facts of my case quickly, representing the client fully and achieving a great result. Her nature with vulnerable clients leaves them feeling reassured, supported, and well represented."

Solicitor Client, 2023

"Jennifer was conscientious and considered the nuances of the case, resulting in a favourable outcome in difficult circumstances, and excellent feedback from the client."

Solicitor Client, 2023

"I regularly instruct Jennifer on complex care cases - she is excellent with vulnerable clients and a very impressive advocate for my clients in court.”

Solicitor Client, 2023


To get in touch:​ Or you can contact the relevant​ Practice Team Clerks directly and they will be happy to assist with your enquiry.

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Jennifer is a specialist public law family barrister who appears in the High Court and family courts across London covering a wide range of areas including, non-accidental injuries, sexual abuse, removal of children from the jurisdiction to both Hague Convention and non-Hague Convention countries, Committal Proceedings, Wardship and cases of radicalisation.

Family Law

Public Law: Jennifer has experience acting for Local Authorities, parents and Guardians in care proceedings including in cases involving non-accidental injuries, neglect, sexual abuse and adoption. She has particular experience representing vulnerable parents and parents with learning difficulties where capacity may be an issue. Jennifer’s cases often involve Deprivation of Liberty Safeguards applications in respect of children and consideration of a family’s Human Rights.

Private Law: Jennifer is regularly instructed to represent parents in Private Law proceedings where there are disputes relating to both residence and contact involving complex domestic abuse and neglect. She has experience representing grandparents and extended family members in Special Guardianship applications and Child Arrangement Order applications.

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International Law

Jennifer is instructed to deal with child abduction cases involving the removal of children to and from the jurisdiction to both Hague Convention and non-Hague Convention countries.

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Court of Protection

Jennifer is a member of the Court of Protection Team at Garden Court Chambers and accepts instructions in matters of:

  • Personal Welfare Disputes
  • Best interest decisions
  • Challenges to Deprivations of Liberty
  • Lasting Powers of Attorney Disputes, including whether a party had capacity disputes
  • Disputes involving property and affairs

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Human Rights Claims

Jennifer provides advice to local authorities on Human Rights claims made by parents and children on wrongful accommodation of a child and failure to obtain proper consent.

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Jennifer is a fierce human rights defender and in addition to her family practice, Jennifer worked as a Lead Investigator on the Hillsborough Inquiry leading to the criminal trials of those involved.

Jennifer has worked with Asylum Applicants and refugees in the UK and abroad, most recently working with Advocates Abroad in Lesvos, Greece providing legal assistance to newly arrived Asylum Applicants.


  • BA with Hons (University of Liverpool)
  • General Diploma in Law (College of Law)
  • Bar Professional Training Course (Manchester Metropolitan University)

Professional Membership

  • Family Law Bar Association

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