---
title: "RATIONAL SYNDICATE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/be349865-4e2d-569e-bf77-64e2a336b62e
json: https://whiteintel.dev/api/public/dossier/be349865-4e2d-569e-bf77-64e2a336b62e
identifier: oo:GB-COH-14160579
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RATIONAL SYNDICATE LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-14160579`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/be349865-4e2d-569e-bf77-64e2a336b62e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/be349865-4e2d-569e-bf77-64e2a336b62e  

## Ownership & control

### Owners / controllers

- **JOIN ODIN LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/fc0aa54c-46cd-5d2b-b4a7-1a11fd7dad02
- **JOIN ODIN LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fc0aa54c-46cd-5d2b-b4a7-1a11fd7dad02
- **ODIN (TT) NOMINEES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/bcdf1a13-4481-4d4d-8367-9ea16b7e670e

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

1. **JOIN ODIN LIMITED** — beneficial owner 100% → *RATIONAL SYNDICATE LIMITED*
1. **JOIN ODIN LIMITED** — beneficial owner 87.5% → *RATIONAL SYNDICATE LIMITED*
1. **ODIN (TT) NOMINEES LTD** — beneficial owner 87.5% → *RATIONAL SYNDICATE LIMITED*
2. **THOMPSON TARAZ GROUP PLC** — beneficial owner 87.5% → *ODIN (TT) NOMINEES LTD*
2. **THOMPSON TARAZ DEPOSITARY LIMITED** — beneficial owner 87.5% → *ODIN (TT) NOMINEES LTD*
2. **Miss Mary Yizhi Lin** — beneficial owner 50% → *JOIN ODIN LIMITED*
2. **Miss Mary Yizhi Lin** — beneficial owner 37.5% → *JOIN ODIN LIMITED*
2. **Mr John Patrick Eugene Ryan** — beneficial owner 37.5% → *JOIN ODIN LIMITED*
3. **Martin Michael Heffernan** — beneficial owner 50% → *THOMPSON TARAZ GROUP PLC*
3. **Afshin Taraz** — beneficial owner 50% → *THOMPSON TARAZ GROUP PLC*
3. **Martin Michael Heffernan** — beneficial owner 37.5% → *THOMPSON TARAZ GROUP PLC*
3. **Afshin Taraz** — beneficial owner 37.5% → *THOMPSON TARAZ GROUP PLC*
3. **THOMPSON TARAZ GROUP PLC** — beneficial owner 100% → *THOMPSON TARAZ DEPOSITARY LIMITED*
3. **THOMPSON TARAZ GROUP PLC** — beneficial owner 87.5% → *THOMPSON TARAZ DEPOSITARY LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `14160579`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2022-06-09
- **Registered office:** 81A ENDELL STREET, LONDON, WC2H 9DX
- **SIC:** 64209 - Activities of other holding companies n.e.c.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/14160579
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/14160579

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RATIONAL SYNDICATE LIMITED**. Human view: https://whiteintel.dev/entity/be349865-4e2d-569e-bf77-64e2a336b62e · Structured JSON: https://whiteintel.dev/api/public/dossier/be349865-4e2d-569e-bf77-64e2a336b62e._

_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"._