---
title: "MILLER WILLIAM JOSEPH — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5a2e88d1-4e2d-503f-924f-a8bb82791b31
json: https://whiteintel.dev/api/public/dossier/5a2e88d1-4e2d-503f-924f-a8bb82791b31
identifier: sec:0001864847
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MILLER WILLIAM JOSEPH

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001864847`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5a2e88d1-4e2d-503f-924f-a8bb82791b31  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5a2e88d1-4e2d-503f-924f-a8bb82791b31  

## Ownership & control

### Holdings / subsidiaries

- **LifeStance Health Group, Inc.** (director) — https://whiteintel.dev/entity/c0cd6632-e563-5907-bb73-c26485b84705
- **AFTERNEXT HEALTHTECH ACQUISITION CORP.** (director) — https://whiteintel.dev/entity/03ca8836-9d48-5e08-8909-d2a555f2ac29

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MILLER WILLIAM JOSEPH**. Human view: https://whiteintel.dev/entity/5a2e88d1-4e2d-503f-924f-a8bb82791b31 · Structured JSON: https://whiteintel.dev/api/public/dossier/5a2e88d1-4e2d-503f-924f-a8bb82791b31._

_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"._