Day in the life of an Expert Witness

Expert witnesses are essential in legal proceedings, offering specialized knowledge to assist in court cases. To excel as an expert witness, it is crucial to be prepared, objective, and communicate clearly. Confidence and the ability to remain calm under pressure are also key attributes. By following these tips, expert witnesses can enhance their effectiveness and credibility in the legal system.

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

EWI Chief Executive Officer, Simon Berney-Edwards, shares his thoughts on 2025, a year where Expert Witnesses have continued to come under increasing scrutiny.

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.

The Competition Appeal Tribunal has published a Practice Direction on expert evidence. The Practice Direction sets out the principles applicable to expert evidence in the Tribunal, including general principles applicable to the evidence of any expert, as well as certain specific principles applicable to economic evidence. 

Retiring from your role as an expert witness is a significant decision that requires careful consideration and planning. The EWI has published new Guidance setting out the important steps and factors to consider as you prepare for retirement.

The Civil Procedure Rule Committee's Access to Public Domain Documents Pilot will run from 1 January 2026 to 31 December 2027. You can familiarise yourself with the Pilot by reading our Guidance and watching our Webinar (free to EWI Members, otherwise available on the Webshop).

We are reposting our update on the Fixed Recoverable Costs Stocktake Consultation. It is important for the Civil Procedure Rule Committee's Stocktake to be fully informed by the knowledge and experiences of expert witnesses, so do please take the time to complete our survey with the consultation questions by 21 December 2025.