---
title: "RIORDAN STEPHEN A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2bb4714f-c7f2-5ab8-a91e-e49ae0dec7ed
json: https://whiteintel.dev/api/public/dossier/2bb4714f-c7f2-5ab8-a91e-e49ae0dec7ed
identifier: sec:0001332645
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIORDAN STEPHEN A

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001332645`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2bb4714f-c7f2-5ab8-a91e-e49ae0dec7ed  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2bb4714f-c7f2-5ab8-a91e-e49ae0dec7ed  

## Ownership & control

### Holdings / subsidiaries

- **DRESSER-RAND GROUP INC.** (officer) — https://whiteintel.dev/entity/b7e1f2bb-6b2f-5a1a-882b-c3cd439edc76

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIORDAN STEPHEN A**. Human view: https://whiteintel.dev/entity/2bb4714f-c7f2-5ab8-a91e-e49ae0dec7ed · Structured JSON: https://whiteintel.dev/api/public/dossier/2bb4714f-c7f2-5ab8-a91e-e49ae0dec7ed._

_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"._