---
title: "ZIMMERMANN ROLF — Ownership Dossier"
canonical: https://whiteintel.dev/entity/421cd49a-74b2-58ec-ad26-ed0a3e635fe7
json: https://whiteintel.dev/api/public/dossier/421cd49a-74b2-58ec-ad26-ed0a3e635fe7
identifier: sec:0001402546
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ZIMMERMANN ROLF

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001402546`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/421cd49a-74b2-58ec-ad26-ed0a3e635fe7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/421cd49a-74b2-58ec-ad26-ed0a3e635fe7  

## Ownership & control

### Holdings / subsidiaries

- **COLUMBUS ACQUISITION CORP** (director) — https://whiteintel.dev/entity/bd2831fe-1bf3-5f8c-9cf1-50cfaa14d2eb

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ZIMMERMANN ROLF**. Human view: https://whiteintel.dev/entity/421cd49a-74b2-58ec-ad26-ed0a3e635fe7 · Structured JSON: https://whiteintel.dev/api/public/dossier/421cd49a-74b2-58ec-ad26-ed0a3e635fe7._

_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"._