---
title: "MANNIX JOHN A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ca95da03-3d64-59a1-959c-fe19961522fb
json: https://whiteintel.dev/api/public/dossier/ca95da03-3d64-59a1-959c-fe19961522fb
identifier: sec:0001241558
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MANNIX JOHN A

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001241558`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ca95da03-3d64-59a1-959c-fe19961522fb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ca95da03-3d64-59a1-959c-fe19961522fb  

## Ownership & control

### Holdings / subsidiaries

- **Equity Commonwealth** (officer) — https://whiteintel.dev/entity/b2f4863d-c9aa-55a9-89e1-f8bd773b2c6c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MANNIX JOHN A**. Human view: https://whiteintel.dev/entity/ca95da03-3d64-59a1-959c-fe19961522fb · Structured JSON: https://whiteintel.dev/api/public/dossier/ca95da03-3d64-59a1-959c-fe19961522fb._

_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"._