---
title: "WALKER DONALD L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/13fec93b-eaf6-5222-9bbd-ec8f637c12a1
json: https://whiteintel.dev/api/public/dossier/13fec93b-eaf6-5222-9bbd-ec8f637c12a1
identifier: sec:0001549388
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WALKER DONALD L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001549388`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/13fec93b-eaf6-5222-9bbd-ec8f637c12a1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/13fec93b-eaf6-5222-9bbd-ec8f637c12a1  

## Ownership & control

### Holdings / subsidiaries

- **Metallus Inc.** (officer) — https://whiteintel.dev/entity/e731d997-1d1e-558b-ab53-babdceb135bf
- **TIMKEN CO** (officer) — https://whiteintel.dev/entity/0a61d2db-d2d4-59fd-bb71-2896a0cb4d21

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WALKER DONALD L**. Human view: https://whiteintel.dev/entity/13fec93b-eaf6-5222-9bbd-ec8f637c12a1 · Structured JSON: https://whiteintel.dev/api/public/dossier/13fec93b-eaf6-5222-9bbd-ec8f637c12a1._

_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"._