---
title: "Mr Mark Vincent Thomson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8a64dcd1-b4a7-5a06-acd5-c9efae210459
json: https://whiteintel.dev/api/public/dossier/8a64dcd1-b4a7-5a06-acd5-c9efae210459
identifier: oo-person:GB-COH-PER-08732912-WqL5io56uqOV3_2bd58ywG5bV4I
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Vincent Thomson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-08732912-WqL5io56uqOV3_2bd58ywG5bV4I`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8a64dcd1-b4a7-5a06-acd5-c9efae210459  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8a64dcd1-b4a7-5a06-acd5-c9efae210459  

## Ownership & control

### Holdings / subsidiaries

- **OCON MARINE OIL & GAS LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/d97ea446-1c04-5981-9a4f-e6eabc1ca652

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Vincent Thomson**. Human view: https://whiteintel.dev/entity/8a64dcd1-b4a7-5a06-acd5-c9efae210459 · Structured JSON: https://whiteintel.dev/api/public/dossier/8a64dcd1-b4a7-5a06-acd5-c9efae210459._

_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"._