VIRTICUSRequest Assessment

Expert Witness

Independent expert witness evidence when an AI-linked decision is challenged

When a complaint, dispute, or formal legal challenge turns on how your AI system behaved, your internal team cannot provide independent expert evidence or opinion. We provide a clear, structured view of what the system did, how the decision was reached, and how strongly that decision can be defended.

Evidence Chain

Independent
1

Engagement scoped

Pending
2

Evidence set reviewed

Pending
3

System examined

Pending
4

Technical opinion formed

Pending
5

Challenge support

Pending

Every opinion is linked to material reviewed and method applied — clear, defensible, and able to withstand external challenge.

What we bring

Independence

No prior involvement in building, approving, or operating the system under review. Independence is structural and supports the credibility of the opinion.

How we report

Structured for legal and formal scrutiny

Reports are written for legal advisers, decision-makers, regulators, or other formal audiences. Technical precision is maintained without losing clarity.

What anchors the opinion

Evidence-based opinion

Every opinion is explicitly linked to the material reviewed and the method applied. Nothing is asserted without a traceable evidential basis.

Process

Review, analyse, report, support formal proceedings

The process follows a consistent sequence regardless of the matter. Each stage builds on the last, producing an expert record that can withstand legal, regulatory, or formal scrutiny.

01

Review the evidence

Examine all available material: system documentation, decision logs, audit records, and correspondence relevant to the matter.

02

Examine the system independently

Technical inspection of how the AI or data system operated, including model behaviour, data flows, and control records.

03

Produce an expert report

Findings are set out in a structured report with clear methodology, supporting evidence, and stated opinion for the matter in question.

04

Support the proceeding

Available to answer questions, clarify the opinion, and support the business or legal team through the relevant formal process.

Discuss a challenge

When a decision is challenged, start here

Early involvement allows the analysis to be properly scoped before the situation escalates. Every enquiry is reviewed directly and treated in confidence.