---
title: "MSD ACQUISITION CORP. / NEW — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d91cf161-d6da-5167-9070-e2ef019c006e
json: https://whiteintel.dev/api/public/dossier/d91cf161-d6da-5167-9070-e2ef019c006e
identifier: sec:0001846996
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MSD ACQUISITION CORP. / NEW

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001846996`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d91cf161-d6da-5167-9070-e2ef019c006e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d91cf161-d6da-5167-9070-e2ef019c006e  

## Ownership & control

### Owners / controllers

- **MSD SPONSOR HOLDINGS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/9effddec-ae53-585a-8a09-3de1115f566c
- **LEMKAU GREGG** (tenpercentowner) — https://whiteintel.dev/entity/d6cf74f4-e338-5e0a-a949-e9b3fca17363
- **PHELAN JOHN** (tenpercentowner) — https://whiteintel.dev/entity/a529e67f-a0ea-5131-826a-87f6f055a12d

### UBO chain (walk to the ultimate owner)

A **11-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MSD ACQUISITION CORP. / NEW**. Human view: https://whiteintel.dev/entity/d91cf161-d6da-5167-9070-e2ef019c006e · Structured JSON: https://whiteintel.dev/api/public/dossier/d91cf161-d6da-5167-9070-e2ef019c006e._

_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"._