---
title: "Holmes John McClain III — Ownership Dossier"
canonical: https://whiteintel.dev/entity/84d0be6e-7bfe-52c2-b2fa-0c4649e9af89
json: https://whiteintel.dev/api/public/dossier/84d0be6e-7bfe-52c2-b2fa-0c4649e9af89
identifier: sec:0001554880
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Holmes John McClain III

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001554880`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/84d0be6e-7bfe-52c2-b2fa-0c4649e9af89  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/84d0be6e-7bfe-52c2-b2fa-0c4649e9af89  

## Ownership & control

### Holdings / subsidiaries

- **AAR CORP** (officer) — https://whiteintel.dev/entity/15c19fc6-10be-5f92-bb17-a65c5e2eb182
- **GATX CORP** (director) — https://whiteintel.dev/entity/e019aca4-adc1-5b25-bd84-fba3edde91c0
- **AAR CORP** (officer) — https://whiteintel.dev/entity/15c19fc6-10be-5f92-bb17-a65c5e2eb182
- **AAR CORP** (officer) — https://whiteintel.dev/entity/15c19fc6-10be-5f92-bb17-a65c5e2eb182
- **AAR CORP** (officer) — https://whiteintel.dev/entity/15c19fc6-10be-5f92-bb17-a65c5e2eb182
- **GATX CORP** (director) — https://whiteintel.dev/entity/e019aca4-adc1-5b25-bd84-fba3edde91c0
- **AAR CORP** (director) — https://whiteintel.dev/entity/15c19fc6-10be-5f92-bb17-a65c5e2eb182
- **AAR CORP** (officer) — https://whiteintel.dev/entity/15c19fc6-10be-5f92-bb17-a65c5e2eb182

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Holmes John McClain III**. Human view: https://whiteintel.dev/entity/84d0be6e-7bfe-52c2-b2fa-0c4649e9af89 · Structured JSON: https://whiteintel.dev/api/public/dossier/84d0be6e-7bfe-52c2-b2fa-0c4649e9af89._

_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"._