---
title: "STEWART JONATHAN T — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b59463e7-809c-5332-bfda-41c103b0573c
json: https://whiteintel.dev/api/public/dossier/b59463e7-809c-5332-bfda-41c103b0573c
identifier: sec:0001084495
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STEWART JONATHAN T

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001084495`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b59463e7-809c-5332-bfda-41c103b0573c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b59463e7-809c-5332-bfda-41c103b0573c  

## Ownership & control

### Holdings / subsidiaries

- **MARTIN MARIETTA MATERIALS INC** (officer) — https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STEWART JONATHAN T**. Human view: https://whiteintel.dev/entity/b59463e7-809c-5332-bfda-41c103b0573c · Structured JSON: https://whiteintel.dev/api/public/dossier/b59463e7-809c-5332-bfda-41c103b0573c._

_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"._