This case illustrates a number of difficulties for the adult victims of childhood sexual abuse. Diagnoses of psychiatric disorder in childhood have to be made retrospectively. Contemporaneous records may be missing, incomplete or insufficiently detailed. Even where the only adverse childhood experience is the sexual abuse, it is difficult to prove that the victim’s subsequent trajectory in life has been any different to what it would have been but for the sexual abuse.

DBAK v The Governors of the Fettes Trust [2026] CSOH 5

The claimant was involved in a minor road traffic accident while she was the passenger in a car driven by her partner, who was the defendant’s insured. She claimed compensation for whiplash and psychological symptoms. The judge described the report of the physiotherapist expert witness who acted for the claimant as almost worse than useless and aspects of her evidence as literally unbelievable

Clark v Skyfire Insurance Company Limited, Canterbury County Court, 12th November 2025 

Most professionals who act as expert witnesses are potentially subject to fitness to practice or other types of regulatory or professional body investigations. This can be extremely stressful and challenging even when the complaint appears to be vexatious or lacking in substance. So, we thought it would be helpful to offer a brief reminder of what you should do in such circumstances to ensure you meet your duties as an expert witness.

Highlights from the EWI Technology and Practice Survey 2026

A survey by the Expert Witness Institute, supported by Fortythree Tech

The expert acting for the appellant had appeared before the Valuation Tribunal for England as advocate and expert for the appellant, and he continued to represent the appellant in its appeal before the Upper Tribunal (Land Chamber) until counsel was instructed close to the date of the hearing. The Tribunal noted that experts in these circumstances must take particular care to acknowledge their position and explain how compliance with the duties of an expert has been achieved.

Espresso Rooms UK Limited v Nicola Johnson [2026] UKUT 70 (LC)

In this case, the Family Court makes clear the position with regard to people who describe themselves as psychologists but are not (a) regulated by a UK statutory body; or (b) on a register accredited by the Professional Standards Authority for Health and Social Care; or (c) regulated by an approved regulator under the Legal Services Act 2007.     

Y (Experts and Alienating Behaviour: The Modern Approach), Re [2026] EWFC 38

Shortly after the close of the trial, the Claimants sought permission to rely on a short further addendum report from their expert in PRC law, Mr X. The Judge refused the application on the grounds that it would not be fair or proportionate to admit further expert evidence from Mr X.

Working with expert witnesses... is a new monthly article series. The series takes a look at the role of expert witnesses in a range of sectors from the perspective of the legal and other professionals who work with them. If you are interested in being featured in the series, you can contact us at policy@ewi.org.uk. 

The first article in the series is by Richard Black and Jennifer Fitzmaurice from Eversheds Sutherland on their experience of working with expert witnesses in the construction industry. 

The Civil Justice Council (‘CJC’) has published an Interim Report and Consultation on the Use of AI for preparing court documents. The focus of the consultation paper is whether court rules are required to regulate the use of AI by legal representatives. However, the consultation also examines whether the use of AI by experts should be subject to court rules, with specific proposals set out in Part 8 of the consultation document.

The claimants, who own a property adjoining with the properties of the defendants, complained that the defendants engaged in various acts of trespass on, and damage to, their property. The claimants’ expert, who replaced a retiring expert, referenced and relied on a key, but erroneous, “fact” in his predecessor’s report without checking it.