---
title: "RIGAS JOHN ANTHONY — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2faacd71-0df2-57c8-84ce-72e224893988
json: https://whiteintel.dev/api/public/dossier/2faacd71-0df2-57c8-84ce-72e224893988
identifier: sec:0001439086
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIGAS JOHN ANTHONY

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001439086`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2faacd71-0df2-57c8-84ce-72e224893988  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2faacd71-0df2-57c8-84ce-72e224893988  

## Ownership & control

### Holdings / subsidiaries

- **CREDO PETROLEUM CORP** (director) — https://whiteintel.dev/entity/93d6ebd0-9c88-5d33-ac0f-24aa32dbfa93

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIGAS JOHN ANTHONY**. Human view: https://whiteintel.dev/entity/2faacd71-0df2-57c8-84ce-72e224893988 · Structured JSON: https://whiteintel.dev/api/public/dossier/2faacd71-0df2-57c8-84ce-72e224893988._

_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"._