---
title: "CLARK JOHN D — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8fb7e181-a7bf-551a-b8f7-4fc2172fb751
json: https://whiteintel.dev/api/public/dossier/8fb7e181-a7bf-551a-b8f7-4fc2172fb751
identifier: sec:0001212995
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CLARK JOHN D

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001212995`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8fb7e181-a7bf-551a-b8f7-4fc2172fb751  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8fb7e181-a7bf-551a-b8f7-4fc2172fb751  

## Ownership & control

### Holdings / subsidiaries

- **DEX MEDIA INC** (tenpercentowner) — https://whiteintel.dev/entity/26978a1f-5b90-531f-b170-ea9341c0ad9d
- **DEX ONE CORP** (tenpercentowner) — https://whiteintel.dev/entity/ecacb47d-c61e-5092-a759-d4f438dda994
- **SELECT MEDICAL HOLDINGS CORP** (tenpercentowner) — https://whiteintel.dev/entity/9d6f791e-516e-5b2f-a354-8f9d72dcfd7b
- **SAVVIS COMMUNICATIONS CORP** (tenpercentowner) — https://whiteintel.dev/entity/d380805e-c01a-5184-b460-8f176577f1f0
- **MOBILE MINI INC** (tenpercentowner) — https://whiteintel.dev/entity/75212371-58d6-5489-a5b7-1cf0d3d20e25
- **ITC DELTACOM INC** (tenpercentowner) — https://whiteintel.dev/entity/94ca0c64-f140-5bff-9394-8da37cfb9640
- **AGA MEDICAL HOLDINGS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/d0e5a075-3df2-5b5c-a60c-4bc8a57fc7fb
- **SAVVIS COMMUNICATIONS CORP** (director) — https://whiteintel.dev/entity/d380805e-c01a-5184-b460-8f176577f1f0
- **CENTENNIAL CELLULAR CORP** (tenpercentowner) — https://whiteintel.dev/entity/19eac0c1-6b27-54f7-9139-55164f461a64
- **CAREMARK ULYSSES HOLDING CORP.** (tenpercentowner) — https://whiteintel.dev/entity/02d38bb3-fed4-5b97-bbcb-3774049bda55
- **MEDASSETS INC** (tenpercentowner) — https://whiteintel.dev/entity/ecca7090-0a03-560c-a810-b5816485b217
- **BREAD FINANCIAL HOLDINGS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/3c70825a-0fe6-5273-bd25-1e8bf853a3d4
- **VALOR COMMUNICATIONS GROUP INC** (tenpercentowner) — https://whiteintel.dev/entity/4ce07394-a61a-51cd-9cc6-d30cfb0a7583

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CLARK JOHN D**. Human view: https://whiteintel.dev/entity/8fb7e181-a7bf-551a-b8f7-4fc2172fb751 · Structured JSON: https://whiteintel.dev/api/public/dossier/8fb7e181-a7bf-551a-b8f7-4fc2172fb751._

_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"._