---
title: "RIKER DONALD K — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1b2e06e1-110d-5e83-a6ad-7af7a67f6f91
json: https://whiteintel.dev/api/public/dossier/1b2e06e1-110d-5e83-a6ad-7af7a67f6f91
identifier: sec:0001236876
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIKER DONALD K

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001236876`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1b2e06e1-110d-5e83-a6ad-7af7a67f6f91  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1b2e06e1-110d-5e83-a6ad-7af7a67f6f91  

## Ownership & control

### Holdings / subsidiaries

- **CHATTEM INC** (officer) — https://whiteintel.dev/entity/513f5364-7fcb-510b-829f-b817349e6d15

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIKER DONALD K**. Human view: https://whiteintel.dev/entity/1b2e06e1-110d-5e83-a6ad-7af7a67f6f91 · Structured JSON: https://whiteintel.dev/api/public/dossier/1b2e06e1-110d-5e83-a6ad-7af7a67f6f91._

_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"._