---
title: "CASPER WILLIAM E — Ownership Dossier"
canonical: https://whiteintel.dev/entity/690d950a-ca0d-5033-b7ce-506b4ed3d447
json: https://whiteintel.dev/api/public/dossier/690d950a-ca0d-5033-b7ce-506b4ed3d447
identifier: sec:0001370353
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CASPER WILLIAM E

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001370353`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/690d950a-ca0d-5033-b7ce-506b4ed3d447  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/690d950a-ca0d-5033-b7ce-506b4ed3d447  

## Ownership & control

### Holdings / subsidiaries

- **ALLSTAR SYSTEMS INC** (officer) — https://whiteintel.dev/entity/7e4f8cd0-eec8-5054-80d9-ac1202fee773
- **CELLSTAR CORP** (officer) — https://whiteintel.dev/entity/64c25c74-f022-5235-97aa-b76ed7f672e5
- **ELECTRONIC DATA SYSTEMS CORP /DE/** (officer) — https://whiteintel.dev/entity/99ba3e19-7504-5851-81ab-78540cc75c53

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CASPER WILLIAM E**. Human view: https://whiteintel.dev/entity/690d950a-ca0d-5033-b7ce-506b4ed3d447 · Structured JSON: https://whiteintel.dev/api/public/dossier/690d950a-ca0d-5033-b7ce-506b4ed3d447._

_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"._