---
title: "OCONNOR SHAWN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/74cc34a5-a706-5ac7-a35c-3cf9ff181fa0
json: https://whiteintel.dev/api/public/dossier/74cc34a5-a706-5ac7-a35c-3cf9ff181fa0
identifier: sec:0001227877
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OCONNOR SHAWN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001227877`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/74cc34a5-a706-5ac7-a35c-3cf9ff181fa0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/74cc34a5-a706-5ac7-a35c-3cf9ff181fa0  

## Ownership & control

### Holdings / subsidiaries

- **Simulations Plus, Inc.** (officer) — https://whiteintel.dev/entity/77f8e3d6-f2d2-50f9-9ea7-ca96dfb1d63b
- **PHARSIGHT CORP** (officer) — https://whiteintel.dev/entity/322f9426-c32d-5438-b24e-b54ee10d45f6
- **PHARSIGHT CORP** (director) — https://whiteintel.dev/entity/322f9426-c32d-5438-b24e-b54ee10d45f6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OCONNOR SHAWN**. Human view: https://whiteintel.dev/entity/74cc34a5-a706-5ac7-a35c-3cf9ff181fa0 · Structured JSON: https://whiteintel.dev/api/public/dossier/74cc34a5-a706-5ac7-a35c-3cf9ff181fa0._

_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"._