---
title: "Ms Helen Joanne Serrano — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9c856b9a-e76e-4864-8dbd-1f94c6286164
json: https://whiteintel.dev/api/public/dossier/9c856b9a-e76e-4864-8dbd-1f94c6286164
identifier: psc:9jA5P7zTxIuTuSULjLKl4KyROEg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ms Helen Joanne Serrano

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:9jA5P7zTxIuTuSULjLKl4KyROEg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9c856b9a-e76e-4864-8dbd-1f94c6286164  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9c856b9a-e76e-4864-8dbd-1f94c6286164  

## Ownership & control

### Holdings / subsidiaries

- **GRIDLINE ENTERPRISES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5a942445-d4c6-53c7-9464-f9159e642229

## 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 **Ms Helen Joanne Serrano** — https://whiteintel.dev/entity/9c856b9a-e76e-4864-8dbd-1f94c6286164 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ms Helen Joanne Serrano**. Human view: https://whiteintel.dev/entity/9c856b9a-e76e-4864-8dbd-1f94c6286164 · Structured JSON: https://whiteintel.dev/api/public/dossier/9c856b9a-e76e-4864-8dbd-1f94c6286164._

_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"._