Decision date
10 December 2025
Tribunal
Employment Tribunal
Jurisdiction
England & Wales
Judge
Employment Judge K J Palmer
Case Summary
The claimant's claims in whistleblowing detriment and race discrimination fail and are dismissed.
Why this outcome?
Claim not well-foundedThe tribunal heard the claims on their merits and found that the claimant failed to establish the whistleblowing detriment and race discrimination claims, resulting in dismissal of both claims.
Claim Types
Key Issues
- •whistleblowing detriment
- •race discrimination
Decision Text
1 EMPLOYMENT TRIBUNALS Claimant Respondent Margaret Onunkun v Dimensions UK Limited Heard at: Bury St Edmunds On: 30 June, 1 July, 1, 2, 3 & 5 December 2025 Before: Employment Judge K J Palmer Members: Mr B McSweeney and Mr C Grant Appearances For the Claimants: In Person For the Respondent: Mr Canning ( Counsel ) JUDGMENT Pursuant to a 6 day Full Merits, in person hearing. It is the unanimous judgment of this Tribunal as follows: 1. The Claimant’s claims in whistleblowing detriment under section 47B of the Employment Rights Act 1996, fail and are dismissed. 2. The Claimant’s claims in race discrimination under section 13 of the Equality Act 2010 fail and are dismissed. Approved by: Employment Judge K J Palmer Date: 10 December 2025 Sent to the parties on: 29 December 2025....................... ..................................................... For the Tribunal Office 2 Note Reasons for the judgment having been given orally at the hearing, written reasons will not be provided unless a request was made by either party at the hearing or a written request is presented by either party within 14 days of the sending of this written record of the decision.
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Case Details
- Claimant
- M Onunkun
- Case No.
- 3300829/2024
- Tribunal
- Employment Tribunal
- Level
- First instance
- Decision
- 10 December 2025
- Published
- 3 February 2026
- Jurisdiction
- England & Wales
- Judge
- Employment Judge K J Palmer
- Representation
- Litigant in person
Registered Company
- Company name
- DIMENSIONS (UK) LIMITED
- Company number
- IP031192
- Status
- active