---
title: "SOFFER ROCK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/196b730f-3fb2-5fc0-ab81-db70ccba399b
json: https://whiteintel.dev/api/public/dossier/196b730f-3fb2-5fc0-ab81-db70ccba399b
identifier: sec:0001845308
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SOFFER ROCK

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001845308`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/196b730f-3fb2-5fc0-ab81-db70ccba399b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/196b730f-3fb2-5fc0-ab81-db70ccba399b  

## Ownership & control

### Holdings / subsidiaries

- **Longeveron Inc.** (director) — https://whiteintel.dev/entity/8d79f12a-9789-5033-ba43-c1178b67af0f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SOFFER ROCK**. Human view: https://whiteintel.dev/entity/196b730f-3fb2-5fc0-ab81-db70ccba399b · Structured JSON: https://whiteintel.dev/api/public/dossier/196b730f-3fb2-5fc0-ab81-db70ccba399b._

_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"._