---
title: "BROWN RICHARD K — Ownership Dossier"
canonical: https://whiteintel.dev/entity/377cfeda-98d1-5a35-bcd0-582feccc7593
json: https://whiteintel.dev/api/public/dossier/377cfeda-98d1-5a35-bcd0-582feccc7593
identifier: sec:0001181549
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BROWN RICHARD K

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001181549`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/377cfeda-98d1-5a35-bcd0-582feccc7593  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/377cfeda-98d1-5a35-bcd0-582feccc7593  

## Ownership & control

### Holdings / subsidiaries

- **IONIS PHARMACEUTICALS INC** (officer) — https://whiteintel.dev/entity/ca01921d-7710-547a-8e44-4967bf23f7aa

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BROWN RICHARD K**. Human view: https://whiteintel.dev/entity/377cfeda-98d1-5a35-bcd0-582feccc7593 · Structured JSON: https://whiteintel.dev/api/public/dossier/377cfeda-98d1-5a35-bcd0-582feccc7593._

_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"._