---
title: "BRIAN CHANG — Ownership Dossier"
canonical: https://whiteintel.dev/entity/edc8fd40-1f20-5cd4-a446-66a79c72109b
json: https://whiteintel.dev/api/public/dossier/edc8fd40-1f20-5cd4-a446-66a79c72109b
jurisdiction: CY
source: WhiteIntel corporate-ownership graph
---

# BRIAN CHANG

**Type:** Person  
**Jurisdiction:** CY  
**Canonical dossier:** https://whiteintel.dev/entity/edc8fd40-1f20-5cd4-a446-66a79c72109b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/edc8fd40-1f20-5cd4-a446-66a79c72109b  

## Ownership & control

### Holdings / subsidiaries

- **TROLLDRILLING MANAGEMENT LTD** (Director) — https://whiteintel.dev/entity/eebefc79-71ed-5831-b6bb-7a24c1d32c08
- **TROLLRIG LTD** (Director) — https://whiteintel.dev/entity/d7944ca6-4930-54f9-8f79-f23707edd21b
- **TROLLDRILLING & SERVICES LTD** (Director) — https://whiteintel.dev/entity/26ac6ad0-2aae-5fe5-8af2-ec879e5e3c31
- **TROLLRIG1 LTD** (Director) — https://whiteintel.dev/entity/f9394e3c-3810-5bce-b173-394615476b16

## Provenance

- cyprus_drcor — https://data.gov.cy/en/dataset/1026

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BRIAN CHANG**. Human view: https://whiteintel.dev/entity/edc8fd40-1f20-5cd4-a446-66a79c72109b · Structured JSON: https://whiteintel.dev/api/public/dossier/edc8fd40-1f20-5cd4-a446-66a79c72109b._

_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"._