
THE JUDGE SHOULD NOT HAVE OVERRIDDEN THE EVIDENCE OF THE (UNCHALLENGED) EXPERT WITNESS: CLAIMANT WAS ENTITLED TO DAMAGES FOR PSYCHIATRIC INJURY
In Sarah Jane Young v John Anthony Downey [2025] EWCA Civ 177 the Court of Appeal sent out another reminder that there are difficulties in trial judges attempting to override the views of expert witnesses. “… in the circumstances…

EXPERT EVIDENCE FOR HOUSING LAWYERS: WEBINAR 14th MAY 2025
I am giving a webinar for the Steve Cornforth Consultance on the 14th May 2025. It is aimed at housing lawyers and aims to have a comprehensive look at the rules, guidance and cases on the use of experts in…

APPLICATION TO ADDUCE “EXPERT EVIDENCE” FROM THE CLAIMANT’S SON WAS REFUSED: THIS IS NOT AN EXPERT REPORT, IT IS NOT COMPLIANT, NOT IMPARTIAL AND NOT ADMISSIBLE…
We are returning to the judgment of Jason Beer KC Rajan Marwaha v Director of Border Revenue & Anor [2025] EWHC 869 (KB) Jason Beer KC and staying with the issue of “expert” evidence. This time looking at the attempt of…

PROVING THINGS 259: WHEN THE COURT REFUSES PERMISSION FOR THE EXPERTS TO GIVE EVIDENCE AT TRIAL: THESE ARE BASICALLY ISSUES OF FACT
In Rajan Marwaha v Director of Border Revenue & Anor [2025] EWHC 869 (KB) Jason Beer KC dismissed the claimant’s application that forensic accountants give evidence at trial. The experts had basically agreed that there were issues of fact to…

EXPERT EVIDENCE: THIS IS JUST ABOUT AS BAD AS IT GETS: EXPERT CONCEDES THAT PARTS OF THEIR EVIDENCE WAS “APPALLING”: ONE OF THE PARTIES DESCRIBED IT AS “TERRIFYING”
In LB Croydon v D (Critical Scrutiny of the Paedeatric Overview) [2024] EWFC 438 HHJ Kathryn Major (sitting as a Deputy High Court Judge) was severely critical of the medical evidence called by the local authority. That part of the…

PROVING THINGS TWO 257: TWO (PRESUMABLY VERY EXPENSIVE EXPERTS) ON LOSS AND THEY ARE BOTH OF NO HELP TO THE COURT:
In H&P Advisory Limited v Barrick Gold (Holdings) Limited (formerly Randgold Resources Limited) [2025] EWHC 562 (Ch) Mr Simon Gleeson found that the experts for each party were of no assistance in assessing the value of the work done by…

AGENCY FEES AND MEDICAL REPORTS: JUDGE REFUSES TO ALLOW AGENCY PROFIT ELEMENT OF THE FEE: ANOTHER ROUND IN A CONTINUING BATTLE
I am grateful to Howard Dean of Keoghs, solicitors, for sending me a copy of the judgment of District Judge Morris in Smith -v- Portsmouth Hospital NHS Foundation Trust, a copy of which is available here. It is a case…

THE CURRENT IMPORTANCE OF PLEADINGS 3: EXPERT EVIDENCE WAS NOT NECESSARY, NOT PROPORTIONATE AND DID NOT REALLY RELATE TO THE PLEADED ISSUES
There is a consideration of the principles relating to the use of expert evidence in the judgment of Mr Justice Fancourt in Cohen & Ors v Co-operative Group Ltd & Ors [2025] EWHC 526 (Ch). The judge rejected the claimants’…

AVOIDING PROBLEMS WITH EXPERT WITNESSES: WEBINAR 6th MARCH 2025: DEALS WITH SOME “INTERESTING” ISSUES: EXPERTS BEHAVING BADLY
This webinar deals, among other things, with three cases where solicitors have been struck off the Roll because of their conduct with expert witnesses. In one of those cases the solicitor also went to prison. The Court of Appeal held…

EXPERTS AT TRIAL: THE JUDGE PREFERS THE EXPERT WITH DIRECT PRACTICAL EXPERIENCE OF THE ISSUE BEING CONSIDERED
In Dobson v Chief Constable of Leicestershire Police [2025] EWHC 272 (KB) HHJ Bird (sitting as a High Court Judge) considered which expert should be accepted in the context of a case against the police. He preferred the expert with…

WHOSE EXPERT EVIDENCE IS GOING TO BE ACCEPTED AT TRIAL (CLINICAL NEGLIGENCE): WEBINAR 14th FEBRUARY 2025
Expert evidence plays a critical, often decisive, role in clinical negligence litigation. An ability to assess expert evidence is a key part of the litigator’s role. This webinar looks at the rules and cases that govern the credibility of expert…

CAN AN EXPERT WORK ON A CONDITIONAL FEE BASIS? IT MAY BE POSSIBLE – BUT IS DEFINITELY NOT WISE
I am grateful to Professor Keith Rix for allowing me to use an article that appears in February’s Expert Healthcare Witness Matters*. This deals with the question of whether an expert can, or should, agree to act on a conditional…

WHOSE EXPERT EVIDENCE IS GOING TO BE ACCEPTED AT TRIAL (?) PERSONAL INJURY: WEBINAR 7th FEBRUARY 2025
This blog regularly features cases where there have been issues, sometimes major problems, with expert evidence. This webinar takes a close look at the factors that the courts take into account when considering which expert’s view should be accepted. It…

WHEN EXPERT EVIDENCE GOES WRONG : THE IMPORTANCE OF ACCURATE INFORMATION BEING GIVEN TO THE EXPERT
We have looked at the judgment in Aviva Insurance Ltd v Nadeem & Anor [2024] EWHC 3445 (KB) HHJ Tindal (sitting as Judge of the High Court) before, in the context of the failure of committal proceedings following an earlier finding…

COURT REFUSES PERMISSION TO RELY ON EXPERT EVIDENCE: AN “INAPPROPRIATE DISTRACTION”: A REPORT WAS “IN FACT LEGAL ARGUMENTS DRESSED UP AS ECONOMIC EXPERTISE”
In Kington SARL v Thames Water Utilities Holdings Ltd (Rev1) [2025] EWHC 84 (Ch) Mr Justice Trower rejected the applicant’s application to rely on expert evidence. The proposed expert report was to “uncertain” and, in any event, unlikely to assist…

COST BITES 207: THE BREAKDOWN OF EXPERT FEES WHEN AN AGENCY IS INVOLVED (AGAIN): THE RECEIVING PARTY, APPLES AND PEARS AND AN ELECTION HAS TO BE MADE
In JXX v Archibald [2025] EWHC 69 (SCCO) Costs Judge Rowley considered the – much debated and litigated – issue of whether there needs to be breakdown of an expert’s fee when the expert is instructed through an agency. The…

AN EXPERT WHO “HAD NO REGARD TO THE PRACTICE DIRECTION” AND “WHO WAS PREPARED MATERIALLY TO MISLEAD THE COURT”
In Rashpal Samrai & Ors v Rajinder Kalia [2024] EWHC 3143 (KB) Mr Justice Martin Spencer made extremely trenchant findings about the conduct of an expert witness instructed on behalf of the claimants. There was no compliance with Rules or Guidance for…

EXPERTS AND THE COURTS: DEVELOPMENTS IN 2024: “WHOSE EXPERT EVIDENCE IS GOING TO BE ACCEPTED AT TRIAL?”: SOME INTERESTING WEBINARS IN THE NEAR FUTURE
Issues relating to expert evidence have formed a large part of the material considered in this blog so far this year. The webinar on the 11th December reviews the key cases and their significance for practitioners and experts alike. Webinars…

FUNDAMENTAL DISHONESTY: FALSE EVIDENCE: A FALSE CV: “I AM ENTITLED TO REJECT THE EXPERT EVIDENCE IN THIS CASE BECAUSE IT IS BUILT UPON A FALSE FACTUAL BASIS”
I am grateful to Amy Birchall of HF solicitors for sending me a copy of the judgment of HHJ Bird in Scully -v- Atherton (& others). The judge found that the claimant (someone who had held a number of jobs…

THIS IS NOT EXPERT OPINION BUT “ARGUMENTS” SAYS THE JUDGE: PERMISSION TO RELY ON EXPERT NOT GIVEN
In Norman v N & CJ Horton Property [2024] EWHC 2994 (Ch) Master Clark found that proposed “expert evidence” was not evidence at all but simply opinions. The person preparing the report was not allowed to give expert evidence on…

COST BITES 198: YET ANOTHER ROUND IN THE MEDICAL REPORT/AGENCY FEE SAGA: CLAIMANT ORDERED TO PROVIDE A BREAKDOWN OF THE BILL
Hot on the heels of publishing the previous post in relation to the judge’s refusal to order a breakdown of the agency fees involved in a medical report I received a copy of a case from Ben Millns of Kennedys. …

COST BITES 197: ANOTHER ROUND IN THE MEDICAL REPORT/AGENCY FEE SAGA: IT WAS NOT PROPORTIONAL TO ORDER A BREAKDOWN OF THE FEE
I am grateful to Brian Dempsey of BD Costs for sending me a copy of the judgment of District Judge Iyer in the case of Craven -v- Henley, a copy of which is available here Craven -v- Henley. It is a decision…

EXPERTS, NEW EVIDENCE AND APPEALS: COURT OF APPEAL DOUBT THE RELIABILITY OF AN EXPERT REPORT
The Court of Appeal decision in T (Fresh Evidence on Appeal) [2024] EWCA Civ 1384 is an appeal in a family court case. It contains important observations in relation to attempts to adduce new evidence at the appeal stage. Equally…

CLAIM AGAINST ALLEGEDLY DISHONEST EXPERT NOT STRUCK OUT: THESE ISSUES SHOULD BE DETERMINED AT TRIAL
In EUI Ltd (t/a Admiral) v Smith [2024] EWHC 2803 (KB) Mr Justice Griffiths refused an expert’s application to strike out the case against him. He upheld the decision of the Circuit Judge and stated that the issues should go…

WHEN AN EXPERT TRIED TO USE ARTIFICIAL INTELLIGENCE TO SUPPORT THEIR CALCULATIONS: COPILOT DOESN’T PREVENT THE EVIDENCE CRASHING…
We have considered the dangers of attempting to use artificial intelligence in litigation before. The use of artificial intelligence in an expert report was considered b Schopf.S in the Surrogate’s Court, Saratoga County, in the “Matter of Weber”. “The mere…

EXPERTS CAN BE ASKED TO GIVE AN OPINION ON MATTERS OF FACT, EVEN WHEN THOSE FACTS ARE ULTIMATELY FOR THE COURT
There is a short passage in the judgment of Master Davison in The Owners of the “Christos Theo” v The Owners of the “Aliki” [2024] EWHC 2106 (Admlty) which deals with an issue rarely considered by the courts – how…

AN EXPERT SHOULD NOT HAVE ALLOWED HIS INITIAL ASSESSMENT TO BE “CORRUPTED” BY INADMISSIBLE EVIDENCE: “THERE SHOULD BE SOME INTROSPECTION ON THE PART OF THE GOVERNMENT LEGAL DEPARTMENT ABOUT THIS”
We are returning once again to the judgment of HHJ Melissa Clarke (sitting as a judge of the High Court) in Wilson v Ministry of Justice [2024] EWHC 2389 (KB).We are also returning to the question of expert evidence. There…

BACK TO THE CASE OF WILSON: THIS TIME THE “CHERRY PICKING” EXPERT WHO VEERED INTO A PARTISAN APPROACH
We are returning to the judgment of HHJ Melissa Clarke (sitting as a judge of the High Court) in Wilson v Ministry of Justice [2024] EWHC 2389 (KB) and staying with the theme of expert witnesses whose evidence was found wanting. (This…

WHEN AN EXPERT HAS “LOST ALL INDEPENDENCE AND OBJECTIVITY” – AND ADMITS SO IN COURT
There are many interesting aspects of the judgment of HHJ Melissa Clarke (sitting as a judge of the High Court) in Wilson v Ministry of Justice [2024] EWHC 2389 (KB). Here I want to concentrate upon the judgment relating to…

PROVING THINGS 244: WHERE THERE IS A “GENUINE DIFFERENCE OF OPINION” BETWEEN EXPERTS : CLAIMANT FAILS TO ESTABLISH LIABILITY IN A CLINICAL NEGLIGENCE CASE
Many of the cases on this blog that consider experts feature judicial criticism of those experts. Sometimes because of a failure to take into account the duties owed by those experts. However litigation is more complicated than that. It is…

CLAIMANT’S (LATE) APPLICATION TO RELY ON EXPERT EVIDENCE DISMISSED:”LITIGATION NEEDS TO BE CONDUCTED EFFICIENTLY AND AT PROPORTIONATE COST”
In IlliquidX Ltd v Altana Wealth Ltd & Ors [2024] EWHC 2191 (Ch) Chief Master Shuman dismissed the claimant’s application to rely on expert evidence. It was held that the application was made too late and, in any event, not…

THE COUNCIL MUST PAY THE COSTS OF ITS EXPERT’S CHANGE OF MIND: THE DUTY TO TEST THE STRENGTH OF THE CASE WITH AN EXPERT CONSIDERED
There is an interesting consideration of the duties relating to the interplay between lawyer and expert in the judgment of Fordham J in Halton Borough Council, R (On the Application Of) v Secretary of State for Levelling Up, Housing and…

“IT IS ENTIRELY OUTSIDE THE REMIT OF AN EXPERT TO DECIDE WHICH WITNESSES OF FACT HE BELIEVES OR DISBELIEVES”: DEFENDANT’S WITNESS DOES NOT FARE WELL
We are returning to the judgment of Mr Justice Julian Knowles in Allard v Govia Thameslink Railway Ltd [2024] EWHC 2227 (KB). More accurately to the first instance decision which the defendant attempted (unsuccessfully) to appeal. This time in relation to…

A TRIAL BUNDLE THAT WAS A “CHAOTIC MESS”; NON COMPLIANT WITNESS STATEMENTS AND EXPERT REPORTS AND “PROCEDURAL TRENCH WARFARE”
There are interesting procedural aspects in the judgment of Simon Gleeson in Carl v Hawkins & Ors [2024] EWHC 2186 (Ch). The case, about historic sports cars, involved (among other things) “procedural trench warfare”; highly defective bundles; non-compliant witness statements;…

VALUATION EXPERTS SHOULD SHOW THEIR CALCULATIONS: ESTIMATING A VALUE AND WORKING BACKWARDS TO JUSTIFY THAT DOES NOT FIND FAVOUR WITH THE COURT
In Sahota v Sahota & Ors [2024] EWHC 2165 (Ch) HHJ Rawlings (sitting as a High Court Judge)was critical of an expert witness who, in essence, worked backwards in relation to a valuation. The judge found that having come to…

IT IS “ESSENTIAL THAT JOINTLY INSTRUCTED EXPERTS ARE ABLE AND WILLING TO ENGAGE WITH COUNTERVAILING ARGUMENTS…”
There have been a number of cases recently where the courts have considered whether expert evidence should necessarily be accepted in full. In M (A Child)(Non-Accidental Injuries; Wider Canvas), Re [2024] EWFC 209 HHJ Coffey held that the views of…
“THE EXTENT OF EVIDENCE… WENT FAR BEYOND THAT PERMITTED BY THE RULES IN RELATION TO EXPERT EVIDENCE”: COMMENTS FROM ANTOTHER JURISDICTION
On the rare occasions we look at procedure in jurisdictions outside England and Wales it is often in relation to expert evidence. Other jurisdictions have similar issues in relation to experts, particularly argumentative experts. An example can be seen in…

THE JOINT MEETING OF EXPERTS AND THE JOINTLY INSTRUCTED EXPERT: WEBINAR 29th JULY 2024
I was a more than a little shocked to read the judgment in Glover & Anor v Fluid Structural Engineers & Technical Designers Ltd & Ors [2024] EWHC 1257 it is a case that shows that lawyers are still making…

WHEN EXPERTS KNOW EACH OTHER AND SPEAK AT THE SAME CONFERENCES: ATTACKS ON THE CREDIBILITY OF THE EXPERTS WERE REJECTED
There are some interesting observations about expert witness evidence in the judgment in Biggadike v El Farra & Anor [2024] EWHC 1688 (KB) Firstly in relation to the attendance at clinical seminars (during the course of the trial). Secondly in relation to…

AN EXPERT WHO SHOULD LEARN THE RULES BEFORE REPORTING AGAIN: CLAIMANT COMES TO GRIEF
We are taking a short break from the detailed examination of issues relating to service of the claim form to look at another common issue on this blog – an expert that failed to comply with the rules. I am…

EXPERT EVIDENCE: AN EXAMPLE OF AN EXPERT BEING UNBALANCED (FROM 2015).
Looking back at previous posts there are, numerous, indeed hundreds, where the courts have considered the role of experts. The cases that appear on this blog tend to be where judges have found the experts wanting. It almost feels unfair…

EXPERT EVIDENCE: COURT OF APPEAL STATE WHY THE JUDGE SHOULD BE WARY OF RELYING ON SCIENTIFIC PAPERS
In D and A (Fact-Finding : Research Literature) [2024] EWCA Civ 663 the Court of Appeal set out a clear warning about the dangers of trial judges analysing research literature in detail. The literature should be read through the prism…

WHEN THE JUDGE PREFERS ONE EXPERT WITNESS OVER ANOTHER: A CLINICAL NEGLIGENCE EXAMPLE
In Woods v Doncaster And Bassetlaw Teaching Hospitals NHS Foundation Trust [2024] EWHC 1432 (KB) Mrs Justice Lambert preferred the claimant’s expert evidence to that that of the defendant. This was not because either expert was unduly partisan. Rather it…

APPEAL COURT OVERTURNS JUDGE’S REFUSAL TO RELY ON OWN EXPERT WHEN HE DID NOT AGREE WITH THE JOINTLY INSTRUCTED EXPERT: THE “STAGGERED APPROACH” IS IMPORTANT
In Seneschall v Trisant Foods Ltd & Ors [2024] EWHC 1380 (Ch) Mr Justice Adam Johnson overturned a decision whereby a party was refused permission to rely on their own expert report. The judgment is important because it emphasises the…

UNCONTROVERTED EXPERT EVIDENCE: THE TRIAL JUDGE WAS NOT ENTITLED TO OVERRIDE THE UNQUESTIONED REPORT: GRIFFITHS -v- TUI LEADS TO CLAIMANTS BEING SUCCESSFUL ON APPEAL
I am grateful to Jatinder Paul from Irwin Mitchell for sending me a copy of the decision of HHJ Humphreys in the Wrexham County Court. The report involves a personal injury case alleging negligence which led to food poisoning which…
EXPERT EVIDENCE, ADJOURNMENTS, CAPACITY AND APPLICATIONS TO COMMIT FOR CONTEMPT: COURT OF APPEAL UPHOLDS DECISION AT FIRST INSTANCE
In Solicitors Regulation Authority Ltd v Khan & Ors [2024] EWCA Civ 53 the Court of Appeal considered the issue of expert evidence in relation to capacity, in the context of applications for contempt of court. It was held that…

THE REAL DANGER OF LAWYERS GETTING INVOLVED IN THE JOINT STATEMENT OF EXPERTS: IT IS WRONG AND IT IS COSTLY: A CASE THAT ILLUSTRATES THE POINT
In Glover & Anor v Fluid Structural Engineers & Technical Designers Ltd & Ors [2024] EWHC 1257 (TCC) Mr Simon Lofthouse K.C., sitting as a High Court Judge, considered the issues that arose when a party had tried to influence…

COST BITES 153: ANOTHER ROUND IN THE BREAKDOWN OF MEDICAL REPORT FEES ONGOING SAGA: THE INVOICE SHOULD PROVIDE A BREAKDOWN
I am grateful to Simon Fisher from DWF for providing me with a copy of the judgment of Senior Costs Judge Gordon-Saker in CXR -v- Dome Holdings Limited, a copy of the judgment is available here CXR v Dome…

CROSS-EXAMINING EXPERTS: USEFUL GUIDES AND HINTS
There are hundreds of posts on this blog about the role of experts in civil litigation. In many of those cases the experts have been cross-examined and this has not ended well – for them. I have already planned a…

IS A PARTY ENTITLED TO SEE THEIR OPPONENT’S CORRESPONDENCE WITH AN EXPERT LEADING UP TO THE JOINT MEETING? AN ISSUE THAT IS IMPORTANT – BUT UNDECIDED
In Frasers Group plc v Saxo Bank AS & Anor [2024] EWHC 188 (Comm) HHJ Pelling KC considered issues relating to whether a party’s correspondence with their expert leading up to the joint meeting of experts should be disclosed. The…