Jennifer Williamson

Partner

Contact details

Jennifer has great success helping people deal with changes in their families, whether advance planning to avoid uncertainty, or resolving problems following a relationship breakdown.

Main areas of practice

  • Divorce or dissolve their civil partnership with dignity
  • Understand the financial issues arising in all family-law circumstances (including unmarried separation, future planning – pre/post nuptial agreements, upon divorce/dissolution, after a lengthy separation)
  • Put enforceable documentation in place to deal with current and future financial claims
  • Resolve disagreements about children: who they should live or spend time with, where they should live (including whether here or abroad), specific issues about other matters such as education
  • Choose the most suitable approach to resolve their matters: supporting mediation, solicitor negotiations, a collaborative approach, or court proceedings.

Clients

Jennifer assists individuals from a wide range of backgrounds. She is accomplished at representing professionals (including accountants, actuaries, city traders, doctors, teachers, surgeons to name a few), business people, sports people and homemakers.

Jennifer acts for clients living, and with assets, in the UK, and for international clients in the Channel Islands, and the rest of the world.

Expertise & Services

Jennifer is very professional and understanding, bringing real calm and perspective when moments have been heightened with emotion.

Chambers and Partners, 2027

Career

Jennifer achieved a science degree BSc (Hons) at the University of Birmingham.

She qualified as a solicitor in 2009, since when her focus has been solely on family law. Jennifer practiced in leading niche family law practices, including leading the Winchester office of such a firm, before joining Blake Morgan in 2018.

Contact details
Accreditations
Resolution specialist
Memberships
  • Resolution

Significant Experience

  • Pre/post nuptial agreements: Jennifer has advised couples about the content of agreements and helped them put agreements in place which provide a high degree of certainty for the future.
  • Complex remuneration packages, pensions and businesses.
  • She is adept at dealing in matters where one, or both, people have complex remuneration packages with numerous pay/benefit/pension elements, as well as restricted stock units, shares, share options.
  • Jennifer's work also frequently involves matters with significant pension provision, advising about how to best share/protect such. She has experience with a variety of schemes including Armed Forces pensions, Police pensions, NHS pensions, Teachers pensions, final salary and private schemes.
  • Her cases often require her to advise about business interests, considering value and liquidity. Jennifer's experience includes sole traders, dental practices, restaurant chains, to complex inter-related companies with associated off-shore employee benefit trusts.
  • Children: Jennifer has experience in difficult cases involving children, including achieving complete reversal of arrangements (change of with which parent the child lives).
  • Her experience includes cases where the psychiatric assessment of either parent is required.
  • Jennifer advises about relocation abroad.
  • Difficult cases: Jennifer has significant experience in difficult cases involving narcissistic husbands or wives, via spending and gambling, or deliberately hidden assets.

Additional Expertise

Jennifer is a trained collaborative lawyer.

She is also an accredited specialist with Resolution (the country’s leading family law organisation) for her expertise in family law, financial and children, matters.

Jenny is a published author having written ‘A Practical Guide to Menopause and Family Law’, which you can find out more about on Law Brief Publishing here.

Quotes

Jennifer is incredibly dedicated to achieving the best outcome for her clients.

Chambers and Partners, 2027

We were advised by Jennifer Williamson. She gave us excellent service and took a practical and real-world approach to advising on sensitive and emotional issues.

Legal 500, 2027

Jennifer Williamson is so diligent in everything she undertakes and has a fantastic attention to detail. Clients feel safe in her hands.

Chambers and Partners, 2026

Jennifer Williams is a very clever and astute person and an excellent all-rounder. She is the full package and is bright but also caring, and that is a winning combination.

Chambers and Partners, 2025

Jennifer is a brilliant partner who is very knowledgeable on the law and has a very good sense of how a judge will handle a case. She is very pragmatic.

Chambers and Partners, 2025

Jennifer Williamson stands out for her compassion, warmth and tenacity. She has an iron fist in a velvet glove - conciliatory and keen to find solutions and common ground with the other side but no hesitation in standing up and fighting your corner when necessary.

Legal 500, 2025

Able to explain complicated legal jargon in a digestible and human way, and always put me at ease along the complicated twisting and turning journey that we went through together.

Legal 500, 2024

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