In this patent case, the judge noted that neither expert was a native English speaker and both had difficulties with questions put to them during cross-examination. The misstep of one expert over the word “buckling”, which he had used in his report, and his use of a translator during cross-examination for reference, led the judge to approach his written evidence with a degree of caution.

Salts Healthcare Limited v Pelican Healthcare Limited [2025] EWHC 497 (Pat)

Chris Cox is a professional heritage consultant, specialist interpreter of aerial imagery and Lidar data, and an Expert Witness. She is the Director of Air Photo Services Ltd.

This case illustrates how the Family Court depends on expert paediatric and radiological evidence to decide when and how a child’s fracture was sustained. This summary does not include how the court used the evidence. Suffice it to say that the expert evidence was only a part of the evidence before the court.  

C1 and C2 (Children: Fact Finding), Re [2024] EWFC 247 (B)

Heather Rogers is an accountant, tax practitioner and Expert Witness. Most of her cases involve director disputes or professional negligence where there is a financial element. She runs her own consultancy, Aston Accountancy Limited.

The judge preferred the evidence of the Claimant's expert because of the Defendant's expert’s approach to his task as expert, his confusion over the proper approach to what prior art was and was not in the common general knowledge, the number of assertions he made which he was forced to resile from as incorrect, and his failure to acknowledge a key fact.

The judge found that the forensic accounting expert’s approach of forming an opinion as to the value of the Company, then carrying out a detailed calculation and only if it matches his initial opinion accepting it, undermined the credibility and reliability of his opinion as to the value of the Company.

The Claimant alleged that the Defendant acted negligently in obtaining her consent for laser eye surgery including failing to adequately investigate her ophthalmic condition prior to the surgery.

Colin Holburn is an EWI fellow, governor and founding member. A consultant in accident and emergency medicine, he has been practising as an Expert Witness for over 30 years. He tells us why he still loves Expert work and shares his advice for those interested in getting into the field.

In the 8th episode of the Expert Matters Podcast, we discuss re-evaluating your opinion. We look at possible reasons why you might wish to re-evaluate your opinion and the stages in the proceedings where re-evaluation is most likely to occur, before hearing from three senior judges on how re-evaluating your opinion can sometimes be positive for your expert evidence, but may also be disastrous. 

In the last podcast for 2024, we look back at the ten key issues for expert witnesses that we've seen over the course of 2024, and highlight the ten things to look out for in 2025. From knowing and complying with your duties, to reevaluating and changing you opinion and handling fundamental dishonesty, this year in review has it all.