---
title: "KAPLAN WILLIAM PHILLIP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a377503d-eaea-5d1e-adb0-9a8c95ae22da
json: https://whiteintel.dev/api/public/dossier/a377503d-eaea-5d1e-adb0-9a8c95ae22da
identifier: sec:0001340426
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KAPLAN WILLIAM PHILLIP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001340426`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a377503d-eaea-5d1e-adb0-9a8c95ae22da  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a377503d-eaea-5d1e-adb0-9a8c95ae22da  

## Ownership & control

### Holdings / subsidiaries

- **MABVAX THERAPEUTICS HOLDINGS, INC.** (officer) — https://whiteintel.dev/entity/e645c7c1-8720-5927-8f9c-f4d3b4602f96

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KAPLAN WILLIAM PHILLIP**. Human view: https://whiteintel.dev/entity/a377503d-eaea-5d1e-adb0-9a8c95ae22da · Structured JSON: https://whiteintel.dev/api/public/dossier/a377503d-eaea-5d1e-adb0-9a8c95ae22da._

_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"._