---
title: "DUNCAN DAN L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8e765016-77fb-57c5-8b91-e50c691fe420
json: https://whiteintel.dev/api/public/dossier/8e765016-77fb-57c5-8b91-e50c691fe420
identifier: sec:0001079482
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DUNCAN DAN L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001079482`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8e765016-77fb-57c5-8b91-e50c691fe420  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8e765016-77fb-57c5-8b91-e50c691fe420  

## Ownership & control

### Holdings / subsidiaries

- **ENTERPRISE PRODUCTS PARTNERS L.P.** (officer) — https://whiteintel.dev/entity/e8f5387d-854d-56c1-bdec-e4be73321a82
- **ENTERPRISE GP HOLDINGS L.P.** (officer) — https://whiteintel.dev/entity/b6267784-5bea-54b8-939a-38c07c5723e1
- **ENTERPRISE GP HOLDINGS L.P.** (tenpercentownerother) — https://whiteintel.dev/entity/b6267784-5bea-54b8-939a-38c07c5723e1
- **ENTERPRISE PRODUCTS PARTNERS L.P.** (tenpercentowner) — https://whiteintel.dev/entity/e8f5387d-854d-56c1-bdec-e4be73321a82
- **ENTERPRISE PRODUCTS PARTNERS L.P.** (director) — https://whiteintel.dev/entity/e8f5387d-854d-56c1-bdec-e4be73321a82
- **ENTERPRISE GP HOLDINGS L.P.** (director) — https://whiteintel.dev/entity/b6267784-5bea-54b8-939a-38c07c5723e1
- **DUNCAN ENERGY PARTNERS L.P.** (tenpercentowner) — https://whiteintel.dev/entity/9d367d40-7dcd-5f44-820f-fb3212a7a2c4
- **DUNCAN ENERGY PARTNERS L.P.** (director) — https://whiteintel.dev/entity/9d367d40-7dcd-5f44-820f-fb3212a7a2c4
- **DUNCAN ENERGY PARTNERS L.P.** (officer) — https://whiteintel.dev/entity/9d367d40-7dcd-5f44-820f-fb3212a7a2c4
- **ENTERPRISE GP HOLDINGS L.P.** (tenpercentowner) — https://whiteintel.dev/entity/b6267784-5bea-54b8-939a-38c07c5723e1
- **TEPPCO PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/a5d44852-a437-5da8-9e74-88187e0ba11b
- **Energy Transfer LP** (tenpercentowner) — https://whiteintel.dev/entity/67bc58d7-5951-56b5-bb79-794795ac784c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DUNCAN DAN L**. Human view: https://whiteintel.dev/entity/8e765016-77fb-57c5-8b91-e50c691fe420 · Structured JSON: https://whiteintel.dev/api/public/dossier/8e765016-77fb-57c5-8b91-e50c691fe420._

_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"._