---
title: "BALL M LEROY — Ownership Dossier"
canonical: https://whiteintel.dev/entity/af7d632a-153b-5c8e-b3b4-73f04445f7af
json: https://whiteintel.dev/api/public/dossier/af7d632a-153b-5c8e-b3b4-73f04445f7af
identifier: sec:0001229771
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# BALL M LEROY

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001229771`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/af7d632a-153b-5c8e-b3b4-73f04445f7af  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/af7d632a-153b-5c8e-b3b4-73f04445f7af  

## Ownership & control

### Holdings / subsidiaries

- **Koppers Holdings Inc.** (officer) — https://whiteintel.dev/entity/53a24497-89e5-572e-baac-9f84b1948100
- **Koppers Holdings Inc.** (officer) — https://whiteintel.dev/entity/53a24497-89e5-572e-baac-9f84b1948100
- **Koppers Holdings Inc.** (officer) — https://whiteintel.dev/entity/53a24497-89e5-572e-baac-9f84b1948100
- **CALGON CARBON CORP** (officer) — https://whiteintel.dev/entity/bebe9bea-1aa3-5e83-b315-93b86fc1bf13
- **Koppers Holdings Inc.** (director) — https://whiteintel.dev/entity/53a24497-89e5-572e-baac-9f84b1948100
- **ATI INC** (director) — https://whiteintel.dev/entity/32578efe-c68e-5fbc-b14b-93e9b3501d95
- **Koppers Holdings Inc.** (officer) — https://whiteintel.dev/entity/53a24497-89e5-572e-baac-9f84b1948100

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BALL M LEROY**. Human view: https://whiteintel.dev/entity/af7d632a-153b-5c8e-b3b4-73f04445f7af · Structured JSON: https://whiteintel.dev/api/public/dossier/af7d632a-153b-5c8e-b3b4-73f04445f7af._

_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"._