---
title: "Ciena Corporation — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fcdb0b51-ef5d-508b-9772-68fe7e956647
json: https://whiteintel.dev/api/public/dossier/fcdb0b51-ef5d-508b-9772-68fe7e956647
identifier: oo:GB-COH-08316273
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ciena Corporation

**Type:** Company  
**Identifier:** `oo:GB-COH-08316273`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fcdb0b51-ef5d-508b-9772-68fe7e956647  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fcdb0b51-ef5d-508b-9772-68fe7e956647  

## Ownership & control

### Owners / controllers

- **Kent Mcneil** (beneficial owner) — 50% — https://whiteintel.dev/entity/11fd453f-b2b8-5d2a-9dcd-d993afb1313b
- **John Mcvey** (beneficial owner) — 50% — https://whiteintel.dev/entity/dcb11c2c-8c71-581c-be84-6104338bbf05
- **CIENA LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b191592e-bd28-5bd3-ad1e-41f09cc21d60
- **Kent Mcneil** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a354e50e-9d6b-4075-8c0b-b660471058f5
- **John Mcvey** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6f639737-c51b-47e4-afb2-978776cc6619
- **Ciena Corporation** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9c4bea12-3636-4d35-b330-0b18d6378ae2
- **CIENA LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b191592e-bd28-5bd3-ad1e-41f09cc21d60

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

A **12-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08316273

## 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 **Ciena Corporation** — https://whiteintel.dev/entity/fcdb0b51-ef5d-508b-9772-68fe7e956647 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ciena Corporation**. Human view: https://whiteintel.dev/entity/fcdb0b51-ef5d-508b-9772-68fe7e956647 · Structured JSON: https://whiteintel.dev/api/public/dossier/fcdb0b51-ef5d-508b-9772-68fe7e956647._

_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"._