---
title: "MATHESON MARTIN P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2ae6bdac-e32f-5ed7-b082-04d313885d8d
json: https://whiteintel.dev/api/public/dossier/2ae6bdac-e32f-5ed7-b082-04d313885d8d
identifier: sec:0001583964
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MATHESON MARTIN P.

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001583964`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2ae6bdac-e32f-5ed7-b082-04d313885d8d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2ae6bdac-e32f-5ed7-b082-04d313885d8d  

## Ownership & control

### Holdings / subsidiaries

- **GRANITE CONSTRUCTION INC** (officer) — https://whiteintel.dev/entity/646f5492-eec6-5e06-8a7c-a13721ef5289

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MATHESON MARTIN P.**. Human view: https://whiteintel.dev/entity/2ae6bdac-e32f-5ed7-b082-04d313885d8d · Structured JSON: https://whiteintel.dev/api/public/dossier/2ae6bdac-e32f-5ed7-b082-04d313885d8d._

_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"._