---
title: "BRENNAN JOHN P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5d7f0aac-e9a2-5fbf-a67b-444e83ecffa6
json: https://whiteintel.dev/api/public/dossier/5d7f0aac-e9a2-5fbf-a67b-444e83ecffa6
identifier: sec:0001290235
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BRENNAN JOHN P

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001290235`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5d7f0aac-e9a2-5fbf-a67b-444e83ecffa6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5d7f0aac-e9a2-5fbf-a67b-444e83ecffa6  

## Ownership & control

### Holdings / subsidiaries

- **ADVENT SOFTWARE INC /DE/** (officer) — https://whiteintel.dev/entity/bfcac844-2cd8-5c5e-8087-9ef1ef4fe3c4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BRENNAN JOHN P**. Human view: https://whiteintel.dev/entity/5d7f0aac-e9a2-5fbf-a67b-444e83ecffa6 · Structured JSON: https://whiteintel.dev/api/public/dossier/5d7f0aac-e9a2-5fbf-a67b-444e83ecffa6._

_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"._