← Back to all advisers
JS
Portrait on file
Adviser dossier · Private client lawyers

Jonathan Sleep

Personal tax, trusts & probate, Blake Morgan LLP
Part of a group United Kingdom
1
Distinction listed
22
years in current expertise
Profile

Jonathan Sleep is a Senior Associate in Blake Morgan's Succession and Tax team, based in Southampton, with over 22 years of experience as a private client solicitor. He advises individuals, executors, personal representatives, beneficiaries, trustees, and attorneys on will preparation, high-value estate administration, inheritance tax and capital gains tax planning, trust creation, and Lasting Powers of Attorney. He joined Blake Morgan in May 2017 from a major south-of-England private client firm, where he had headed the Wills, Trusts and Probate team.

Jonathan was recognised as a Rising Star in Legal 500 for 2020 to 2024, and as a Star Associate in Chambers High Net Worth 2024. Chambers High Net Worth 2025 notes he "provides excellent service in all respects." He is a member of the Society of Trust and Estate Practitioners, the Association of Lifetime Lawyers, and the Law Society Private Client Section.

Specialisms
Succession & estate planningCross-border structuring
Recognition
Legal 500 UK 2026 – Personal tax, trusts and probate (Hampshire, South East) — Leading associate View source ↗