---
title: "POSARD MATTHEW L. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6b6ed2b1-83fe-54be-920f-3e0f8a3a7987
json: https://whiteintel.dev/api/public/dossier/6b6ed2b1-83fe-54be-920f-3e0f8a3a7987
identifier: sec:0001543792
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# POSARD MATTHEW L.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001543792`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6b6ed2b1-83fe-54be-920f-3e0f8a3a7987  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6b6ed2b1-83fe-54be-920f-3e0f8a3a7987  

## Ownership & control

### Holdings / subsidiaries

- **Nautilus Biotechnology, Inc.** (director) — https://whiteintel.dev/entity/64f47062-0b19-50dc-9c1f-6e6cff868db5
- **HALOZYME THERAPEUTICS, INC.** (director) — https://whiteintel.dev/entity/69cc61fe-9e71-5735-ab26-f3a37dc83892
- **SLIPCHIP CORP** (director) — https://whiteintel.dev/entity/19dd454c-e1b2-58a9-89a2-99cd7cbeb010
- **CONSTELLATION ALPHA CAPITAL CORP.** (director) — https://whiteintel.dev/entity/5e30ada6-dd3f-5472-834f-228e57c4897a
- **Cardiff Oncology, Inc.** (officer) — https://whiteintel.dev/entity/7be8c84b-5666-5c00-9c5c-85d55e0573d2
- **ILLUMINA, INC.** (officer) — https://whiteintel.dev/entity/fb36f635-a238-54fc-b59a-8e433b97551d

## 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 **POSARD MATTHEW L.** — https://whiteintel.dev/entity/6b6ed2b1-83fe-54be-920f-3e0f8a3a7987 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **POSARD MATTHEW L.**. Human view: https://whiteintel.dev/entity/6b6ed2b1-83fe-54be-920f-3e0f8a3a7987 · Structured JSON: https://whiteintel.dev/api/public/dossier/6b6ed2b1-83fe-54be-920f-3e0f8a3a7987._

_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"._