---
title: "CALLAHAN G MICHAEL JR — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b214f6e1-22dc-5344-abf5-e234cd5c603b
json: https://whiteintel.dev/api/public/dossier/b214f6e1-22dc-5344-abf5-e234cd5c603b
identifier: sec:0001675068
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALLAHAN G MICHAEL JR

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001675068`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b214f6e1-22dc-5344-abf5-e234cd5c603b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b214f6e1-22dc-5344-abf5-e234cd5c603b  

## Ownership & control

### Holdings / subsidiaries

- **GMS Inc.** (director) — https://whiteintel.dev/entity/b015b21c-bd06-5464-82ed-f6ab380f9bf3
- **GMS Inc.** (officer) — https://whiteintel.dev/entity/b015b21c-bd06-5464-82ed-f6ab380f9bf3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALLAHAN G MICHAEL JR**. Human view: https://whiteintel.dev/entity/b214f6e1-22dc-5344-abf5-e234cd5c603b · Structured JSON: https://whiteintel.dev/api/public/dossier/b214f6e1-22dc-5344-abf5-e234cd5c603b._

_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"._