---
title: "McCunniff Donald A. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ee4aff2e-01ca-5ebe-b6e5-a4b6c773c00f
json: https://whiteintel.dev/api/public/dossier/ee4aff2e-01ca-5ebe-b6e5-a4b6c773c00f
identifier: sec:0001355849
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# McCunniff Donald A.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001355849`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ee4aff2e-01ca-5ebe-b6e5-a4b6c773c00f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ee4aff2e-01ca-5ebe-b6e5-a4b6c773c00f  

## Ownership & control

### Holdings / subsidiaries

- **MARTIN MARIETTA MATERIALS INC** (officer) — https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e
- **MARTIN MARIETTA MATERIALS INC** (officer) — https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e
- **ARMSTRONG HOLDINGS INC /PA/** (officer) — https://whiteintel.dev/entity/bfde4fc3-c2d3-5796-8b28-b5d206ba6b15
- **MARTIN MARIETTA MATERIALS INC** (officer) — https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e
- **ARMSTRONG WORLD INDUSTRIES INC** (officer) — https://whiteintel.dev/entity/7cdafe40-e4bb-545c-a91c-c711b3457d76

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **McCunniff Donald A.**. Human view: https://whiteintel.dev/entity/ee4aff2e-01ca-5ebe-b6e5-a4b6c773c00f · Structured JSON: https://whiteintel.dev/api/public/dossier/ee4aff2e-01ca-5ebe-b6e5-a4b6c773c00f._

_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"._