---
title: "MAIER MARTIN ALEXANDER — Ownership Dossier"
canonical: https://whiteintel.dev/entity/83dce0a4-66bd-583a-9a7a-a4dfbbb86e1e
json: https://whiteintel.dev/api/public/dossier/83dce0a4-66bd-583a-9a7a-a4dfbbb86e1e
identifier: sec:0002116511
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAIER MARTIN ALEXANDER

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002116511`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/83dce0a4-66bd-583a-9a7a-a4dfbbb86e1e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/83dce0a4-66bd-583a-9a7a-a4dfbbb86e1e  

## Ownership & control

### Holdings / subsidiaries

- **PROQR THERAPEUTICS B.V.** (director) — https://whiteintel.dev/entity/bdbd2898-3fe3-5ea9-81b0-ff17d09a1c37

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAIER MARTIN ALEXANDER**. Human view: https://whiteintel.dev/entity/83dce0a4-66bd-583a-9a7a-a4dfbbb86e1e · Structured JSON: https://whiteintel.dev/api/public/dossier/83dce0a4-66bd-583a-9a7a-a4dfbbb86e1e._

_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"._