---
title: "DUFF ROBERT S — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fa187242-5460-5796-879e-021ca0cb8c9b
json: https://whiteintel.dev/api/public/dossier/fa187242-5460-5796-879e-021ca0cb8c9b
identifier: sec:0001481266
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DUFF ROBERT S

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001481266`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fa187242-5460-5796-879e-021ca0cb8c9b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fa187242-5460-5796-879e-021ca0cb8c9b  

## Ownership & control

### Holdings / subsidiaries

- **JACOBS SOLUTIONS INC.** (officer) — https://whiteintel.dev/entity/a1d23883-b606-5631-a606-3057c3848c19

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DUFF ROBERT S**. Human view: https://whiteintel.dev/entity/fa187242-5460-5796-879e-021ca0cb8c9b · Structured JSON: https://whiteintel.dev/api/public/dossier/fa187242-5460-5796-879e-021ca0cb8c9b._

_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"._