The Expert Witness Institute

The Expert Witness Institute is the voice of the Expert Witness community; championing experts from all professional disciplines and the lawyers who use their services.

Our mission is to support the proper administration of justice and the early resolution of disputes through high-quality expert evidence from specialists.

 
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What Our Members Say

Since I joined the EWI in 1996, it's potential has been realized, not only in promoting integrity and justice, but in the unique camaraderie arising from it's charismatic members and their multifarious expertise.

Fellow Forensic Document and Handwriting Examiner

I have found the EWI to be an invaluable source of professional support and training and advice on those tricky questions of protocol or procedure

Individual Member Aviation expert

Since starting out as a new expert witness, I have had access to a great variety of benefits, including targeted training and the opportunity to be mentored by an experienced Fellow of the EWI. They are a great source of experience, especially in ones’ first few cases.

Provisional Member Senior Trainee in Obstetrics and Gynaecology
Biased instructions, harassment and acting pro bono
Case Updates

Biased instructions, harassment and acting pro bono

Few reported cases assist as to expert evidence in cases of harassment and on the issue of injury to feelings as distinct from psychiatric injury. This summary should be read for this reason. It illustrates how the expert should respond to less than neutral instructions. It illustrates how cardiological evidence was analysed in order for the court to conclude that the defendant’s course of conduct had caused a myocardial infarction. It also reveals the charitable aspect of pro bono legal practice.   

Wei v Long [2025] EWHC 912 (KB)

An ounce of reasoning is worth a pound of opinion
Case Updates

An ounce of reasoning is worth a pound of opinion

The defendants denied the validity of a will on the grounds that the testatrix lacked testamentary capacity. The judge found that the conclusion of the jointly instructed expert as to testamentary capacity was inadequately reasoned and evidenced.

Carolyne Mary Parfitt v Victoria Jane Jones & Anor [2025] EWHC 1552 (Ch)

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  • https://www.ewi.org.uk
  • 020 3880 0064
  • info@ewi.org.uk
  • Expert Witness Institute, PO Box 797, Redhill, RH1 9JS
 
 

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