---
title: "NEWMARK HDH HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f0811166-e2d1-50e3-801f-a6dcf9728e7e
json: https://whiteintel.dev/api/public/dossier/f0811166-e2d1-50e3-801f-a6dcf9728e7e
identifier: oo:GB-COH-11271162
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NEWMARK HDH HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11271162`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f0811166-e2d1-50e3-801f-a6dcf9728e7e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f0811166-e2d1-50e3-801f-a6dcf9728e7e  

## Ownership & control

### Owners / controllers

- **Mr Christopher Michael Rofe Dennis** (beneficial owner) — 100% — https://whiteintel.dev/entity/5553b495-2d72-531b-9590-04a1b7a5dea2
- **Mr David John Ronksley Elliott Harper** (beneficial owner) — 50% — https://whiteintel.dev/entity/77c28794-a0a3-5c9c-8089-86fba3b80151
- **Mr David John Ronksley Elliott Harper** (beneficial owner) — 50% — https://whiteintel.dev/entity/0a33910d-273e-58a0-b9c5-ca9bf712085a
- **Mr Christopher Michael Rofe Dennis** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ddc5bbbc-2aa7-49b0-b0ee-6df299371079
- **Mr David John Ronksley Elliott Harper** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/81bd0e8a-e71b-4358-82fa-41d0884189dd
- **Mr David John Ronksley Elliott Harper** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d4a0ab06-1511-4807-ba9c-4bf149f68433
- **Newmark Group, Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4df4ded6-cf15-40d2-a356-a0df4961431b

### Holdings / subsidiaries

- **NEWMARK HDH LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/e3ba6952-bd9d-5f77-8e79-8230e054d090
- **NEWMARK HDH LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e3ba6952-bd9d-5f77-8e79-8230e054d090

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

A **7-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:** `11271162`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-03-22
- **Registered office:** C/O Csc Cls (Uk) Limited 5 Churchill Place, 10th Floor, London, E14 5HU, United Kingdom
- **SIC:** 68310

### Officers

- [CSC CLS (UK) LIMITED](https://whiteintel.dev/entity/1b7bd20c-e04f-5f86-9216-b10d7a61a080) — corporate secretary · appointed 2026-01-16
- GOSIN, Barry Martin — director · American · appointed 2019-12-18
- HARPER, David John Ronksley Elliott — director · British · appointed 2023-07-19
- RISPOLI, Michael Jason — director · American · appointed 2019-12-18
- DENNIS, Christopher Michael Rofe — secretary · appointed 2018-03-22 · resigned 2019-12-18
- [CORPORATION SERVICE COMPANY (UK) LIMITED](https://whiteintel.dev/entity/021e877c-e138-5298-a3fa-79e3c7840952) — corporate secretary · appointed 2021-10-21 · resigned 2026-01-16
- DENNIS, Christopher Michael Rofe — director · British · appointed 2018-03-22 · resigned 2019-12-18
- EBEL, James Maxwell — director · British · appointed 2018-03-28 · resigned 2023-07-19
- HARPER, David John Ronksley Elliott — director · British · appointed 2018-03-28 · resigned 2019-12-18

### Beneficial owners (Persons with Significant Control)

- [Newmark Group, Inc.](https://whiteintel.dev/entity/4df4ded6-cf15-40d2-a356-a0df4961431b) — 75–100% shares · corporate PSC · United States — since 2019-12-18
- Mr David John Ronksley Elliott Harper — 25–50% shares · individual PSC · England — ceased 2019-12-18
- Mr David John Ronksley Elliott Harper — 25–50% shares · individual PSC · England — ceased 2018-04-03
- Mr Christopher Michael Rofe Dennis — 75–100% shares · individual PSC · England — ceased 2018-03-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11271162
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11271162

## 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 **NEWMARK HDH HOLDINGS LIMITED** — https://whiteintel.dev/entity/f0811166-e2d1-50e3-801f-a6dcf9728e7e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NEWMARK HDH HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/f0811166-e2d1-50e3-801f-a6dcf9728e7e · Structured JSON: https://whiteintel.dev/api/public/dossier/f0811166-e2d1-50e3-801f-a6dcf9728e7e._

_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"._