Louisa Guest

Associate

England & Wales

+44 (0)20 3319 3700

louisa.guest@keystonelaw.co.uk

“You probably hear this every time, but it of course comes with mixed emotions. I would though like to say a big thank you to you and Louisa, your advice and professionalism has been second to none, you've even made me smile a little bit through the darkness and have been very patient.”

- Mr B

“Thanks so much Louisa – and just to say I have very much appreciated the care, concern, professionalism (and patience!) that yourself and Charlotte have shown throughout this matter.”

- C

Home /
Lawyers /
Louisa Guest

Louisa is an associate in our family team, advising clients on all aspects of family law, including divorce and finances, pre-nuptial and post-nuptial agreements, private children law, and cohabitation matters.

Louisa often works on high-net-worth cases, which involve complex issues, such as business assets, trusts, non-matrimonial aspects, and pension assets.

Expertise

High-net-worth

Louisa advises clients on all aspects of family law. She often works on high-net-worth cases involving complex issues, such as business assets, trusts, non-matrimonial aspects, and pension assets.

Experience

Advised and assisted on a complex case, which successfully ringfenced substantial post-separation accrual.
Advised and assisted in preparing a pre-nuptial agreement with assets over £20 million.
Advised and assisted in a case featuring a complex trust structure.
Advised and assisted with successfully challenging an application to remove a child from the jurisdiction.

Please note: The experience list above may include examples of work completed prior to joining Keystone Law.

Recognition

External endorsements

Recognised in the Legal 500 for Family: divorce and financial remedy 2026

Career

Louisa qualified as a solicitor in 2023. Prior to joining Keystone in 2023, she worked at IBB Law.