INDIVIDUAL PROFILE
Jessica Medus

Jessica Medus

High Net Worth 2025

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Ranked in 1 practice area

Contributions and articles

1 In-depth overview

About

Provided by Mishcon de Reya LLP

High Net Worth

Practice Areas

Jessica is a Partner in the firm's Private department, specialising in complex and high value disputes concerning families, their private wealth and the professionals connected to them.

She acts on a broad range of matters relating to trusts, inheritance and mental capacity. She acts for private individuals, family businesses, trustees (both individuals and trust companies) and other fiduciaries, such as executors, deputies, attorneys and protectors.

Jessica's work is often multi-jurisdictional and she has recently been involved in cases in Jersey, Guernsey, Bermuda, Switzerland and Monaco.

Career

Partner, Mishcon de Reya, LLP

Managing Associate, Mishcon de Reya LLP

Associate, Mishcon de Reya LLP

Trainee, Mishcon de Reya

Experience

Jessica, Mark Keenan and Janet Tobin acted for various members of the Dellal family in a family dispute brought under the Inheritance (Provision for Family and Dependants) Act 1975 (Dellal v Dellal and Others [2015] EWHC 907 (Fam)).

Jessica acted for a property PLC defending a constructive trust claim arising out of the purchase of a multi-million pound property.

Jessica acted for a charity and family members to successfully recover assets from a substantial estate from which they had been disinherited. The dispute concerned issues of lack of capacity, want of knowledge and approval and undue influence.

Jessica and Mark Keenan acted for the charity PDSA in defending claims for proprietary estoppel and under the Inheritance (Provision for Family and Dependants) Act 1975 to a farming estate they had inherited by Will.

Jessica acted for an UHNW family in defending sham trust claims against trusts in multiple jurisdictions including Switzerland, Lichtenstein and Jersey.

Jessica and Anthony Julius acted for an UHNW individual in an international family dispute concerning the applicable succession law to her late husband's estate, a key issue of which was the ongoing management of the family owned business.

Jessica assisted with the establishment of a private office to manage the multi-billion pound inheritance of a client following the death of her husband.

Jessica and Mark Keenan acted for Henry van Moyland in the successful defence of claims concerning the estate of Lord Raglan.

Jessica acted for a trustee in the successful removal of his co-trustee under s.50 of the Administration of Estates Act.

As a trainee, Jessica was part of the team acting for Dr Gill in the successful Court of Appeal decision overturning her mother's Will, which had left her estate to the RSPCA (Gill v RSPCA [2010] EWCA Civ 1430).

Industry Sector Expertise

Abuse and Coercive Control

Civil Fraud

Divorce

Family

Matrimonial Finance

Mental Capacity

Private Wealth Disputes

Tax Disputes and Investigations

Chambers Review

Provided by Chambers

Chambers High Net Worth

Private Wealth Disputes - London (Firms)

Band 3
Band 3

Individual Editorial
Jessica Medus specialises in trust and succession disputes, including matters involving capacity and will validity issues.

Strengths

Provided by Chambers

  • Jessica Medus is really clever and brilliant with clients. She's very good at diffusing situations and dealing with complex conceptual issues, but she does this intelligently and with a light touch.

    Private Wealth DisputesChambers High Net Worth

Ranked Individuals at Mishcon de Reya LLP (43)

China

London (Firms)

UK-wide

All Contributions (1)

Provided by Mishcon de Reya LLP

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