---
title: "MARTIN JOHN K — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6b6882e3-8e09-57a5-85d2-780e6ceb3bd1
json: https://whiteintel.dev/api/public/dossier/6b6882e3-8e09-57a5-85d2-780e6ceb3bd1
identifier: sec:0001383936
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARTIN JOHN K

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001383936`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6b6882e3-8e09-57a5-85d2-780e6ceb3bd1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6b6882e3-8e09-57a5-85d2-780e6ceb3bd1  

## Ownership & control

### Holdings / subsidiaries

- **COMSCORE NETWORKS INC** (director) — https://whiteintel.dev/entity/68304e60-7218-5ecc-9bf7-ae06ab568cc5
- **AOL TIME WARNER INC** (officer) — https://whiteintel.dev/entity/4f3ead41-e6f8-5144-972a-c4fc9d5fa092
- **AOL INC.** (director) — https://whiteintel.dev/entity/8241bd6d-9420-5215-936d-04d984eec162
- **AOL INC.** (other) — https://whiteintel.dev/entity/8241bd6d-9420-5215-936d-04d984eec162
- **SPECTRUM MANAGEMENT HOLDING COMPANY, LLC** (officer) — https://whiteintel.dev/entity/e89ff432-653e-5e5d-aef8-068c26b5b2a7

## 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 **MARTIN JOHN K** — https://whiteintel.dev/entity/6b6882e3-8e09-57a5-85d2-780e6ceb3bd1 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARTIN JOHN K**. Human view: https://whiteintel.dev/entity/6b6882e3-8e09-57a5-85d2-780e6ceb3bd1 · Structured JSON: https://whiteintel.dev/api/public/dossier/6b6882e3-8e09-57a5-85d2-780e6ceb3bd1._

_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"._