---
title: "KEISTER JOHN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/10cf86b7-d256-50fd-afa2-516bfbb9d582
json: https://whiteintel.dev/api/public/dossier/10cf86b7-d256-50fd-afa2-516bfbb9d582
identifier: sec:0001282309
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KEISTER JOHN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001282309`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/10cf86b7-d256-50fd-afa2-516bfbb9d582  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/10cf86b7-d256-50fd-afa2-516bfbb9d582  

## Ownership & control

### Holdings / subsidiaries

- **MARCHEX INC** (director) — https://whiteintel.dev/entity/973c9723-8aba-5f03-97f1-d3a6bce81fc4
- **MARCHEX INC** (officer) — https://whiteintel.dev/entity/973c9723-8aba-5f03-97f1-d3a6bce81fc4
- **MARCHEX INC** (tenpercentowner) — https://whiteintel.dev/entity/973c9723-8aba-5f03-97f1-d3a6bce81fc4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KEISTER JOHN**. Human view: https://whiteintel.dev/entity/10cf86b7-d256-50fd-afa2-516bfbb9d582 · Structured JSON: https://whiteintel.dev/api/public/dossier/10cf86b7-d256-50fd-afa2-516bfbb9d582._

_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"._