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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

18 December

Case Updates

A deficient capacity assessment

Capacity assessment, 07. Receiving Instructions, 10. Records Assessments and Site Visits, 06. Rules and Regulations, 11. Report Writing, 08. Working with Instructing Parties

The task for the expert in this case was enormous. Capacity is issue specific. This means that if the issue is someone’s capacity to conduct legal proceedings, in this case sixteen sets of proceedings, the expert has to consider each set of proceedings. The person may have the capacity to conduct some and not others.

Johnston v Financial Ombudsman Service [2025] EWCA Civ 551

17 December

News

The Isolation of Experts

Kay Linnell, 08. Working with Instructing Parties, 15. Giving Oral Evidence, Isolation of Experts

In this article, Dr Kay Linnell OBE talks about the role of the expert witness, and the problems that can be encountered when Instructing Parties go too far to prevent any accusation of bias or undue influence on appointed party’s expert, risking the expert’s ability to fully assist the Tribunal. Dr Linnell's article was originally published in the autumn edition of Expert Matters, EWI's membership magazine.

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Jan 26

Becoming an expert witness: your first steps

Webinar

6:00PM - 7:30PM

Before becoming an expert witness it is essential to do your groundwork and this webinar will provide everything you need to know about becoming an expert witness, what is expected from you, how demanding this additional career could be and how fulfilling it can be.

Feb 26

Confidence in the Courtroom

Webinar

5:30PM - 7:30PM

Being an expert witness involves more than just writing reports. Your courtroom performance can significantly impact the outcome of a case. With the right preparation, you can maintain control and effectively communicate your findings.

Are you prepared for the challenges?

Our two-part "Confidence in the Courtroom" webinar will equip you with the essential skills and strategies to excel under pressure.

Two-part webinar: 4th February (part 1) and 5th February (part 2) 2026, 5.30-7.30pm

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Contact Information

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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