---
title: "CORNELIUS SIGMUND L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6e05f87c-c22b-5152-9daf-a8ccf164622f
json: https://whiteintel.dev/api/public/dossier/6e05f87c-c22b-5152-9daf-a8ccf164622f
identifier: sec:0001409860
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CORNELIUS SIGMUND L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001409860`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6e05f87c-c22b-5152-9daf-a8ccf164622f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6e05f87c-c22b-5152-9daf-a8ccf164622f  

## Ownership & control

### Holdings / subsidiaries

- **Phillips 66** (director) — https://whiteintel.dev/entity/7b808142-b5f4-56ba-82c7-7b2e1dcba5eb
- **ANDEAVOR LOGISTICS LP** (director) — https://whiteintel.dev/entity/5dccc146-c5ca-5612-a817-7de9e92cf7c0
- **CARBO CERAMICS INC** (director) — https://whiteintel.dev/entity/3e1a6159-8c0c-5cd1-a6cf-8fdf2c078a7c
- **WESTERN REFINING, INC.** (director) — https://whiteintel.dev/entity/c5a09bee-ae74-5d72-ad4e-e4f081ffc6ad
- **COLUMBIA PIPELINE GROUP, INC.** (director) — https://whiteintel.dev/entity/6ade7b6f-d537-5524-812f-e9967bab1047
- **NISOURCE INC.** (director) — https://whiteintel.dev/entity/9ab2274c-c78a-54ec-9cca-d487a4c2dc90
- **CENTRUS ENERGY CORP** (director) — https://whiteintel.dev/entity/b65fc8d5-97f9-53d4-81b8-7c82390a79b3
- **CONOCOPHILLIPS** (officer) — https://whiteintel.dev/entity/597efe66-f671-5859-86ef-5f81e9cc50de
- **DCP MIDSTREAM PARTNERS, LP** (director) — https://whiteintel.dev/entity/4f74948e-250e-5763-99df-d5361782b10d

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **CORNELIUS SIGMUND L** — https://whiteintel.dev/entity/6e05f87c-c22b-5152-9daf-a8ccf164622f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CORNELIUS SIGMUND L**. Human view: https://whiteintel.dev/entity/6e05f87c-c22b-5152-9daf-a8ccf164622f · Structured JSON: https://whiteintel.dev/api/public/dossier/6e05f87c-c22b-5152-9daf-a8ccf164622f._

_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"._