---
title: "GREINER MARK T — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7ff54652-55cc-5e84-932e-a118cbf60c72
json: https://whiteintel.dev/api/public/dossier/7ff54652-55cc-5e84-932e-a118cbf60c72
identifier: sec:0001196717
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GREINER MARK T

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001196717`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7ff54652-55cc-5e84-932e-a118cbf60c72  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7ff54652-55cc-5e84-932e-a118cbf60c72  

## Ownership & control

### Holdings / subsidiaries

- **STEELCASE INC** (officer) — https://whiteintel.dev/entity/cb49516a-b36f-5560-87f6-52eb670acf82

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GREINER MARK T**. Human view: https://whiteintel.dev/entity/7ff54652-55cc-5e84-932e-a118cbf60c72 · Structured JSON: https://whiteintel.dev/api/public/dossier/7ff54652-55cc-5e84-932e-a118cbf60c72._

_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"._