---
title: "MILLS STEPHEN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/658eddc8-15d5-58aa-9ac7-253eebc50d1d
json: https://whiteintel.dev/api/public/dossier/658eddc8-15d5-58aa-9ac7-253eebc50d1d
identifier: sec:0001807264
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MILLS STEPHEN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001807264`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/658eddc8-15d5-58aa-9ac7-253eebc50d1d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/658eddc8-15d5-58aa-9ac7-253eebc50d1d  

## Ownership & control

### Holdings / subsidiaries

- **SELECTIVE INSURANCE GROUP INC** (director) — https://whiteintel.dev/entity/e6288099-f5aa-5b5f-9751-204db8e48fa1
- **Madison Square Garden Sports Corp.** (director) — https://whiteintel.dev/entity/78b804ac-f25e-576a-bb39-a814e50b3f04
- **AMC Networks Inc.** (director) — https://whiteintel.dev/entity/7a9d3d80-0dee-584b-9903-68e439124f35
- **MADISON SQUARE GARDEN CO** (director) — https://whiteintel.dev/entity/0ec0aab9-0593-5e49-9132-5643c70dc51c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MILLS STEPHEN**. Human view: https://whiteintel.dev/entity/658eddc8-15d5-58aa-9ac7-253eebc50d1d · Structured JSON: https://whiteintel.dev/api/public/dossier/658eddc8-15d5-58aa-9ac7-253eebc50d1d._

_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"._