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Why prenups are taken more seriously
Jane Keir
As one of the country's leading divorce lawyers, Jane has had the privilege over the years, of representing a diverse array of clients, at all stages of their journeys, from prenuptial agreements to enforcing their judgments where necessary, all the while successfully navigating the intricate landscape of divorce law with both expertise and empathy.
Jane’s extensive legal experience is characterised by handling high-profile cases and securing favourable settlements through discussion and negotiation, all whilst providing strategic legal advice tailored to each client's unique circumstances. She has during her long career, managed adeptly intricate financial arrangements, and pioneered innovative legal strategies that have significantly influenced the practice of divorce law.
Jane takes pride in offering personalized support to everyone she represents. She ensures that their best interests are always at the forefront, and her approach is holistic, considering not only the legal aspects but also the emotional and psychological well-being of her clients. This unwavering commitment to comprehensive client care has earned her a reputation for excellence and reliability within the legal
community.
Additionally, she has been involved in various legal forums and organisations, contributing to the development and refinement of divorce law practices. Her proactive engagement in continuous professional development ensures that she is always up to date with the latest legal trends and precedents
PUBLICATIONS, PRESS AND SPEAKING ENGAGEMENTS
- US Chapter meeting of the International Academy of Family Lawyers (IAFL) on prenuptial agreements; Philadelphia, January 2026
- ‘Prenuptial Agreements – back to the future ? ‘ for Wealth Briefing December 2025
- Attended the Asia Pacific Chapter meeting of the International Academy of Family Lawyers(IAFL), in Hong Kong, December 2025
- Appeared on the morning show, live for UK Sky News to discuss the Marriage Foundation research that 20% of newly married couples are signing a prenuptial agreement before tying the knot, November 2025 .
- Chaired the TL4 High Net Worth Litigation 5th Flagship conference, with Jonathan Hilliard KC, London November 2025
- Attended the annual meeting of the American Academy of Matrimonial Lawyers, in Chicago, November 2025
- Chaired the inaugural meeting of the INSEAD alumni women’s meeting, at the offices of Kingsley Napley, October 2025.
- Co-chaired the Kingsley Napley Private Wealth Group breakfast discussion on Family Offices and the use of prenuptial agreements, for HNW advisors – October 2025
- Led the successful Kingsley Napley team, together with Christopher Pocock KC, Andrew Mold KC, Thomas Haggie and Joseph Steadman and obtained the judgments in Michael v Michael (No1) [2024] EWFC 463; Michael v Michael (No 2) EWFC 244 and Michael v Michael (No 3) [2025]245 concerning findings of sham trusts and an award of £15m for her client
- Popping the question? Most Britons would consider a prenup, The Times Online, February 2025
- Warring rich couples get private justice for quick divorces behind closed doors – the Financial Times, January 2025
- YouGov poll shows strong support for reform on nuptial agreements, EPrivateClient
- Appeared on GB News on the Rory McIlroy's divorce U-turn and the rise of reconciliation contracts story, 2024
What clients and directories say
Jane Keir's an absolute star; clients love her. She's a fantastic strategist and endgame planner."
Chambers HNW 2025
Jane Keir is delightful to work with, brilliant with clients and leads her team well. She knows the team fantastically well."
Chambers HNW 2025
Jane Keir is a superstar. She builds confidence in all those around her."
Legal 500, 2025
Jane is brilliantly sophisticated and quick, yet she remains practical and sensible."
Chambers High Net Worth, 2024
Jane is really measured, she gives sound advice, and clients find her to be a real steady pair of hands."
Chambers High Net Worth, 2024
Jane has seen and done everything. Clients adore her rightly, she is a star."
Chambers High Net Worth, 2024
Jane Keir is the big cheese. She is very intellectual, measured, thoughtful and genuinely impressive."
Chambers High Net Worth, 2024
She has a superb grasp of the intricacies of family law but also possesses a very human understanding of complexities involved."
Chambers High Net Worth, 2024
She is a remarkable, very experienced and tenacious lawyer."
Chambers UK 2023
She has got it all: she's fantastic with clients, hyper organised and extraordinarily intelligent. She is an excellent strategist."
Chambers UK 2023
She is impeccable in all she does, even in the most difficult cases."
Chambers UK 2023
An extremely accomplished lawyer in this field with experience of complex matters spanning the globe and knowledge of what needs to be done to best assist her client."
Legal 500 UK 2023
Extensive experience in financial remedy cases involving considerable wealth. One source notes: "Jane is absolutely assured and has a fantastic way with clients," while another labels her "a class act."
Chambers UK, A Client's Guide to the UK Legal Profession
Absolutely excellent. She has a very high profile and she's also extremely good at client care. She's a very hard worker and she's very well respected."
Chambers UK, A Client's Guide to the UK Legal Profession
Recent cases
Jane has acted in the following reported cases among others:
- Michael v Michael (No 3) [2025] EWFC 245 - Representing Mrs Michael in securing an award of £15m plus costs and maintenance arrears
- Michael v Michael (No 2) [2025] EWFC 244 - Representing Mrs Michael in securing the appointment of Receivers
- Michael v Michael (No 1) [2024] EWFC 463 - Representing Mrs Michael in successfully establishing a finding of sham trust
- PS v NB [2023] EWHC 3485 - the order is under appeal
- PS v NB [2023] EWHC 3485 (Fam) - Successfully acting for a wife in high value and complex financial proceedings, in her interim applications for maintenance and historic and ongoing legal fees from the husband
- Lockwood v Greenbaum (2022) EWHC 845 - with Lucy Stone KC and Sean O'Beirne
- Santi v Santi (2021) KBD (Nicklin J) – privacy case with Alex Bishop, Richard Clayman and Adam Speker KC)
- Traharne v Limb [2022] EWFC 27 - with Mia Harrison and Justin Warshaw KC and Charlotte Proudman
- RC v JC [2020] EWHC 466 (Fam) - acted for the wife in a successful and rare compensation case
- Daga and Bangur [2018] EWFC 91 - acted for the wife in contested high value finances involving trusts and non-matrimonial assets
- AW v Executors of the Estate of HA & Others [2015] EWHC 2233 (Fam) - concerning the setting aside of a Financial Order made at the conclusion of divorce proceedings and revising the amount to be paid whilst dealing with the existence of a Prenuptial Agreement
- A v B & C [2012] EWCA Civ 285 - acted for the father in a ground-breaking case in the Court of Appeal as a result of which she was named as the “The Times Lawyer of the Week” in April 2012
- Z v A [2012] EWHC 467 (Fam) - acted for a wife, following an overseas divorce and securing a substantial order for her client and the payment of her client’s costs
Professional memberships and accreditations
- Chambers Band 1 Family UHNW
- Legal 500 Hall of Fame for Family Divorce and Financial Remedy
- Spears “Top Flight”
- Citywealth leader
- Citywealth Top 100 power women
- Who’s Who lawyer
- Doyle's Guide , Leading, Family and Divorce Lawyer
- Fellow of the International Academy of Family Lawyers
- Dementia UK Trustee (since 2022)
