Siân Cox

Call: 2008

"Sian is a dedicated family lawyer and a conscientious, safe pair of hands whoever she is representing."

Sian is an experienced barrister, with a practice covering public and private children cases and family finance. She is a highly persuasive and effective advocate. Her clients find her to be a sympathetic advocate, one who understands the importance of building a strong rapport with clients in order to make difficult circumstances feel more tolerable. She has considerable legal knowledge and courtroom skills, which she deploys to achieve the best results for her clients.

Sian was called to the Bar in 2008 and became a tenant at Harcourt Chambers in 2009 after successfully completing her pupillage there.

To instruct Siân or for more information…

Call: 020 7353 6961

Practice Areas

Sian has extensive experience of representing all parties in public law proceedings, including those assisted by the official solicitor or intermediaries. Her practice covers the whole scope of public law, including highly complex medical cases. Sian has a thorough and pragmatic approach to case management in the early stages and is particularly effective in cross-examination and trial advocacy.

Notable Public Law Children cases

LA v X & Ors [2018] EWHC 1116 (Fam)

Sian has represented parents and children in a wide variety of private law cases. She has considerable experience of disputes concerning applications for child arrangements orders, and more specialist areas such as removal of parental responsibility and internal and international relocation. Sian has a reputation for being able to establish a rapport with a wide range of clients, from the very vulnerable to highly successful professionals. Her flexible and adaptable approach enables her to achieve positive outcomes for clients.

Notable Private Law Children cases

PM v CF [2018] EWHC 2658 (Fam)

Sian is qualified to accept instructions directly from members of the public under the Direct Access Scheme in appropriate circumstances.

Related News

This week several members of chambers are giving talks as part of Simon Gore’s Family Law 2021 Five Day Online Conference

The following talks took place on Monday, 25 January 2021:

Jason Green – Lessons learned from recent cases on remote hearingsEdward Bennet & Paige Campbell – International child abduction updateSian…

We are delighted to announce that Sian Cox is now back from maternity leave

We are delighted to announce that Sian Cox is now back from maternity leave and is once more focused on her busy practice. Sian’s practice covers all areas of family…


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