---
title: "RYNNING MARK A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a772231e-2f6a-5dcb-9294-c014ffdfc2fb
json: https://whiteintel.dev/api/public/dossier/a772231e-2f6a-5dcb-9294-c014ffdfc2fb
identifier: sec:0001722242
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RYNNING MARK A

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001722242`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a772231e-2f6a-5dcb-9294-c014ffdfc2fb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a772231e-2f6a-5dcb-9294-c014ffdfc2fb  

## Ownership & control

### Holdings / subsidiaries

- **TETRA TECH INC** (officer) — https://whiteintel.dev/entity/379e30fe-63ee-5fe3-ab10-1138640088dd

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RYNNING MARK A**. Human view: https://whiteintel.dev/entity/a772231e-2f6a-5dcb-9294-c014ffdfc2fb · Structured JSON: https://whiteintel.dev/api/public/dossier/a772231e-2f6a-5dcb-9294-c014ffdfc2fb._

_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"._