---
title: "KNAPP JEFFREY H — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6949b00b-b416-5f53-8fe5-e131b943eaf3
json: https://whiteintel.dev/api/public/dossier/6949b00b-b416-5f53-8fe5-e131b943eaf3
identifier: sec:0001344153
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KNAPP JEFFREY H

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001344153`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6949b00b-b416-5f53-8fe5-e131b943eaf3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6949b00b-b416-5f53-8fe5-e131b943eaf3  

## Ownership & control

### Holdings / subsidiaries

- **AIMMUNE THERAPEUTICS, INC.** (officer) — https://whiteintel.dev/entity/066a4294-db20-535c-9182-fd207c4cc627
- **ADAMAS PHARMACEUTICALS INC** (officer) — https://whiteintel.dev/entity/a442c7d7-09d5-57a9-ad1d-a71e92788696
- **AFFYMAX INC** (officer) — https://whiteintel.dev/entity/fff6ce45-e5e5-5912-a5e1-b5af738ecae0
- **ABGENIX INC** (officer) — https://whiteintel.dev/entity/b1809dda-377d-56ef-b6fe-a86e727d0249

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KNAPP JEFFREY H**. Human view: https://whiteintel.dev/entity/6949b00b-b416-5f53-8fe5-e131b943eaf3 · Structured JSON: https://whiteintel.dev/api/public/dossier/6949b00b-b416-5f53-8fe5-e131b943eaf3._

_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"._