---
title: "PETERSEN JOHN M — Ownership Dossier"
canonical: https://whiteintel.dev/entity/353daf2e-ebdb-5378-9cb6-85f04ac1567a
json: https://whiteintel.dev/api/public/dossier/353daf2e-ebdb-5378-9cb6-85f04ac1567a
identifier: sec:0001177128
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PETERSEN JOHN M

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001177128`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/353daf2e-ebdb-5378-9cb6-85f04ac1567a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/353daf2e-ebdb-5378-9cb6-85f04ac1567a  

## Ownership & control

### Holdings / subsidiaries

- **SPECTRUM CONTROL INC** (director) — https://whiteintel.dev/entity/be8595dd-edd3-52ca-84f3-3a8724c6e3aa

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PETERSEN JOHN M**. Human view: https://whiteintel.dev/entity/353daf2e-ebdb-5378-9cb6-85f04ac1567a · Structured JSON: https://whiteintel.dev/api/public/dossier/353daf2e-ebdb-5378-9cb6-85f04ac1567a._

_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"._