---
title: "Greenman William Mariner — Ownership Dossier"
canonical: https://whiteintel.dev/entity/af27238f-c48d-5701-9159-ddda14a6c36c
json: https://whiteintel.dev/api/public/dossier/af27238f-c48d-5701-9159-ddda14a6c36c
identifier: sec:0001377258
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Greenman William Mariner

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001377258`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/af27238f-c48d-5701-9159-ddda14a6c36c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/af27238f-c48d-5701-9159-ddda14a6c36c  

## Ownership & control

### Holdings / subsidiaries

- **CERUS CORP** (officer) — https://whiteintel.dev/entity/6f20c877-fa46-5ff0-baa0-285bb66ab7d0
- **CERUS CORP** (officer) — https://whiteintel.dev/entity/6f20c877-fa46-5ff0-baa0-285bb66ab7d0
- **CERUS CORP** (officer) — https://whiteintel.dev/entity/6f20c877-fa46-5ff0-baa0-285bb66ab7d0
- **CERUS CORP** (officer) — https://whiteintel.dev/entity/6f20c877-fa46-5ff0-baa0-285bb66ab7d0
- **CERUS CORP** (officer) — https://whiteintel.dev/entity/6f20c877-fa46-5ff0-baa0-285bb66ab7d0
- **CERUS CORP** (director) — https://whiteintel.dev/entity/6f20c877-fa46-5ff0-baa0-285bb66ab7d0
- **ADURO BIOTECH** (director) — https://whiteintel.dev/entity/f0706f3b-297f-58aa-9fc7-e760403b244e

## 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 **Greenman William Mariner** — https://whiteintel.dev/entity/af27238f-c48d-5701-9159-ddda14a6c36c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Greenman William Mariner**. Human view: https://whiteintel.dev/entity/af27238f-c48d-5701-9159-ddda14a6c36c · Structured JSON: https://whiteintel.dev/api/public/dossier/af27238f-c48d-5701-9159-ddda14a6c36c._

_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"._