---
title: "DE GREEF RODERICK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6748170e-6bb2-51ce-a7a6-30d02addba36
json: https://whiteintel.dev/api/public/dossier/6748170e-6bb2-51ce-a7a6-30d02addba36
identifier: sec:0001241181
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DE GREEF RODERICK

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001241181`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6748170e-6bb2-51ce-a7a6-30d02addba36  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6748170e-6bb2-51ce-a7a6-30d02addba36  

## Ownership & control

### Holdings / subsidiaries

- **BIOLIFE SOLUTIONS INC** (officer) — https://whiteintel.dev/entity/3811d516-ff54-569b-859a-58942be97238
- **BIOLIFE SOLUTIONS INC** (officer) — https://whiteintel.dev/entity/3811d516-ff54-569b-859a-58942be97238
- **BIOLIFE SOLUTIONS INC** (director) — https://whiteintel.dev/entity/3811d516-ff54-569b-859a-58942be97238
- **BIOLIFE SOLUTIONS INC** (officer) — https://whiteintel.dev/entity/3811d516-ff54-569b-859a-58942be97238
- **ELEPHANT TALK COMMUNICATIONS CORP** (director) — https://whiteintel.dev/entity/f6368b19-7674-554d-9a0c-a01cb4dbb00d
- **CARDIOVASCULAR DYNAMICS INC** (director) — https://whiteintel.dev/entity/57ef3529-d89f-573d-8400-bbd9d2936bb5
- **CAMBRIDGE HEART INC** (director) — https://whiteintel.dev/entity/5bd1f4ff-7b1a-57d8-aa31-a658a265bd10
- **CAMBRIDGE HEART INC** (officer) — https://whiteintel.dev/entity/5bd1f4ff-7b1a-57d8-aa31-a658a265bd10

## 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 **DE GREEF RODERICK** — https://whiteintel.dev/entity/6748170e-6bb2-51ce-a7a6-30d02addba36 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DE GREEF RODERICK**. Human view: https://whiteintel.dev/entity/6748170e-6bb2-51ce-a7a6-30d02addba36 · Structured JSON: https://whiteintel.dev/api/public/dossier/6748170e-6bb2-51ce-a7a6-30d02addba36._

_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"._