---
title: "CZERNIK MARCIN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2faf8daf-aed2-548d-84d5-15a30b93724a
json: https://whiteintel.dev/api/public/dossier/2faf8daf-aed2-548d-84d5-15a30b93724a
identifier: sec:0001591275
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CZERNIK MARCIN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001591275`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2faf8daf-aed2-548d-84d5-15a30b93724a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2faf8daf-aed2-548d-84d5-15a30b93724a  

## Ownership & control

### Holdings / subsidiaries

- **Acrivon Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/374491c8-21b8-5dc7-9616-741799d55196
- **Karyopharm Therapeutics Inc.** (tenpercentowner) — https://whiteintel.dev/entity/d3cdfe0f-33f7-546c-a301-1cfef18386a8

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **CZERNIK MARCIN** — https://whiteintel.dev/entity/2faf8daf-aed2-548d-84d5-15a30b93724a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CZERNIK MARCIN**. Human view: https://whiteintel.dev/entity/2faf8daf-aed2-548d-84d5-15a30b93724a · Structured JSON: https://whiteintel.dev/api/public/dossier/2faf8daf-aed2-548d-84d5-15a30b93724a._

_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"._