---
title: "GREENHILL ADMINISTRATIVE SERVICES LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/63d4c784-ef31-54de-8340-2425d96fb959
json: https://whiteintel.dev/api/public/dossier/63d4c784-ef31-54de-8340-2425d96fb959
identifier: icij:icijol-101732937
jurisdiction: BB
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# GREENHILL ADMINISTRATIVE SERVICES LTD.

**Type:** Company  
**Jurisdiction:** BB  
**Identifier:** `icij:icijol-101732937`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/63d4c784-ef31-54de-8340-2425d96fb959  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/63d4c784-ef31-54de-8340-2425d96fb959  

## Ownership & control

### Owners / controllers

- **CSUMRIK DAVID G.** (director of) — https://whiteintel.dev/entity/10164676-42a7-5b2e-b601-ca0bbec9e8d5
- **FLATT SUSAN-DAWN V** (director of) — https://whiteintel.dev/entity/46b73f95-1ea4-5c61-af9d-72499e1d20e3
- **HUNTER DANIEL W.** (director of) — https://whiteintel.dev/entity/f603a15e-3907-5d08-94bc-9b4066c2ea58
- **BLACKETT SHERENE N.** (director of) — https://whiteintel.dev/entity/b40ce136-10ec-5d3b-9319-29fb0f4b7278

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

1. **CSUMRIK DAVID G.** — director of → *GREENHILL ADMINISTRATIVE SERVICES LTD.*
1. **FLATT SUSAN-DAWN V** — director of → *GREENHILL ADMINISTRATIVE SERVICES LTD.*
1. **HUNTER DANIEL W.** — director of → *GREENHILL ADMINISTRATIVE SERVICES LTD.*
1. **BLACKETT SHERENE N.** — director of → *GREENHILL ADMINISTRATIVE SERVICES LTD.*

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/101732937

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GREENHILL ADMINISTRATIVE SERVICES LTD.**. Human view: https://whiteintel.dev/entity/63d4c784-ef31-54de-8340-2425d96fb959 · Structured JSON: https://whiteintel.dev/api/public/dossier/63d4c784-ef31-54de-8340-2425d96fb959._

_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"._