---
title: "HAGSTROM WILLIAM J. III — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b2dd6ccf-e246-5ee5-8a3e-0f4ec672669b
json: https://whiteintel.dev/api/public/dossier/b2dd6ccf-e246-5ee5-8a3e-0f4ec672669b
identifier: sec:0001878781
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HAGSTROM WILLIAM J. III

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001878781`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b2dd6ccf-e246-5ee5-8a3e-0f4ec672669b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b2dd6ccf-e246-5ee5-8a3e-0f4ec672669b  

## Ownership & control

### Holdings / subsidiaries

- **Green Plains Inc.** (officer) — https://whiteintel.dev/entity/24665598-92c2-5213-b9b6-7c562c8f68a6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HAGSTROM WILLIAM J. III**. Human view: https://whiteintel.dev/entity/b2dd6ccf-e246-5ee5-8a3e-0f4ec672669b · Structured JSON: https://whiteintel.dev/api/public/dossier/b2dd6ccf-e246-5ee5-8a3e-0f4ec672669b._

_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"._