---
title: "DYNAIMX LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4feb31ca-d08f-541a-9b4b-d612dc4512fe
json: https://whiteintel.dev/api/public/dossier/4feb31ca-d08f-541a-9b4b-d612dc4512fe
identifier: oo:GB-COH-12559972
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DYNAIMX LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12559972`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4feb31ca-d08f-541a-9b4b-d612dc4512fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4feb31ca-d08f-541a-9b4b-d612dc4512fe  

## Ownership & control

### Owners / controllers

- **Dr Christopher James Johnson** (beneficial owner) — 75% — https://whiteintel.dev/entity/6352d539-4ae4-5922-9340-56b3719af249
- **Mr Robert Merrifield** (beneficial owner) — 50% — https://whiteintel.dev/entity/d1e9abb3-90a7-543b-9afc-e5433c7071ad
- **Julie Biss** (beneficial owner) — 50% — https://whiteintel.dev/entity/fe749f2f-3638-59f3-9fbf-f3b1a8dbbdd7
- **Dr Christopher James Johnson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/55febf87-cc19-40d1-876b-78a44ed50b2e
- **Mr Robert Merrifield** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1acf9b57-151a-4189-8a87-04f5590e2217
- **Julie Biss** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4f1792a2-05a5-4087-b859-f6396a0896f3

### UBO chain (walk to the ultimate owner)

1. **Dr Christopher James Johnson** — beneficial owner 75% → *DYNAIMX LIMITED*
1. **Mr Robert Merrifield** — beneficial owner 50% → *DYNAIMX LIMITED*
1. **Julie Biss** — beneficial owner 50% → *DYNAIMX LIMITED*
1. **Dr Christopher James Johnson** — beneficial owner 37.5% → *DYNAIMX LIMITED*
1. **Mr Robert Merrifield** — beneficial owner 37.5% → *DYNAIMX LIMITED*
1. **Julie Biss** — beneficial owner 37.5% → *DYNAIMX LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `12559972`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-04-16
- **Registered office:** Arena Offices, 100 Berkshire Place, Gf33, Winnersh, Berkshire, RG41 5RD, England
- **SIC:** 58290

### Officers

- JOHNSON, Christopher James, Dr — director · British · appointed 2020-04-16

### Beneficial owners (Persons with Significant Control)

- Dr Christopher James Johnson — 25–50% shares · individual PSC · United Kingdom — since 2020-04-16
- Mr Robert Merrifield — 25–50% shares · individual PSC · United Kingdom — since 2020-04-16
- Julie Biss — 25–50% shares · individual PSC · United Kingdom — since 2020-04-16

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12559972
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12559972

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DYNAIMX LIMITED**. Human view: https://whiteintel.dev/entity/4feb31ca-d08f-541a-9b4b-d612dc4512fe · Structured JSON: https://whiteintel.dev/api/public/dossier/4feb31ca-d08f-541a-9b4b-d612dc4512fe._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._