---
title: "JOHN MILNE AUCTIONEERS LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1bea28bf-a660-5016-b71d-1ae297a6faea
json: https://whiteintel.dev/api/public/dossier/1bea28bf-a660-5016-b71d-1ae297a6faea
identifier: oo:GB-COH-SO307735
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JOHN MILNE AUCTIONEERS LLP

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SO307735`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1bea28bf-a660-5016-b71d-1ae297a6faea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1bea28bf-a660-5016-b71d-1ae297a6faea  

## Ownership & control

### Owners / controllers

- **Graham John Robert Lumsden** (beneficial owner) — 50% — https://whiteintel.dev/entity/44b73431-f853-5076-b4d9-27820f9d0f63
- **Graham John Robert Lumsden** (beneficial owner) — https://whiteintel.dev/entity/7a209979-f0b2-4dea-a2fc-676d995da19c

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

A **2-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `SO307735`
- **Status:** active
- **Type:** llp
- **Incorporated:** 2023-03-06
- **Registered office:** 9-11 North Silver Street, Aberdeen, North Silver Street, Aberdeen, AB10 1RJ, Scotland

### Officers

- LUMSDEN, Graham John Robert — llp designated member · appointed 2023-03-06
- MILNE, Alexander Davidson — llp designated member · appointed 2023-03-06
- MILNE, Isobel Frances — llp designated member · appointed 2023-03-06
- MILNE, John Arthur — llp designated member · appointed 2023-03-06

### Beneficial owners (Persons with Significant Control)

- Graham John Robert Lumsden — 25–50% shares · individual PSC — since 2023-03-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SO307735
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SO307735

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **JOHN MILNE AUCTIONEERS LLP** — https://whiteintel.dev/entity/1bea28bf-a660-5016-b71d-1ae297a6faea · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JOHN MILNE AUCTIONEERS LLP**. Human view: https://whiteintel.dev/entity/1bea28bf-a660-5016-b71d-1ae297a6faea · Structured JSON: https://whiteintel.dev/api/public/dossier/1bea28bf-a660-5016-b71d-1ae297a6faea._

_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"._