---
title: "O'CALLAGHAN BRIAN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7ae89ece-db76-58c1-ba0d-e08d824d0a01
json: https://whiteintel.dev/api/public/dossier/7ae89ece-db76-58c1-ba0d-e08d824d0a01
identifier: sec:0001415015
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# O'CALLAGHAN BRIAN

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001415015`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7ae89ece-db76-58c1-ba0d-e08d824d0a01  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7ae89ece-db76-58c1-ba0d-e08d824d0a01  

## Ownership & control

### Holdings / subsidiaries

- **BOLT BIOTHERAPEUTICS, INC.** (director) — https://whiteintel.dev/entity/a16ad017-8d37-51da-b504-fe5209392c9c
- **OBSEVA SA** (director) — https://whiteintel.dev/entity/7840e4f3-9297-5227-9982-ac6647589fc8
- **OBSEVA SA** (officer) — https://whiteintel.dev/entity/7840e4f3-9297-5227-9982-ac6647589fc8
- **INDAPTUS THERAPEUTICS, INC.** (director) — https://whiteintel.dev/entity/09060808-da7d-52d7-9429-c976129e04cc
- **ACUCELA INC** (officer) — https://whiteintel.dev/entity/850b269e-ee74-5219-a26d-3fc78c36e00b
- **ACUCELA INC** (director) — https://whiteintel.dev/entity/850b269e-ee74-5219-a26d-3fc78c36e00b
- **NPS PHARMACEUTICALS INC** (officer) — https://whiteintel.dev/entity/3df1e359-a084-5e9c-9619-abcb1e2224dd

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **O'CALLAGHAN BRIAN**. Human view: https://whiteintel.dev/entity/7ae89ece-db76-58c1-ba0d-e08d824d0a01 · Structured JSON: https://whiteintel.dev/api/public/dossier/7ae89ece-db76-58c1-ba0d-e08d824d0a01._

_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"._