---
title: "SAWCH WILLIAM B — Ownership Dossier"
canonical: https://whiteintel.dev/entity/671750d3-db39-58ef-b672-eddbdbddbac4
json: https://whiteintel.dev/api/public/dossier/671750d3-db39-58ef-b672-eddbdbddbac4
identifier: sec:0001210641
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SAWCH WILLIAM B

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001210641`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/671750d3-db39-58ef-b672-eddbdbddbac4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/671750d3-db39-58ef-b672-eddbdbddbac4  

## Ownership & control

### Holdings / subsidiaries

- **APPLERA CORP** (officer) — https://whiteintel.dev/entity/cb7157fb-9ea3-53aa-ba51-7e1362abad5b

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SAWCH WILLIAM B**. Human view: https://whiteintel.dev/entity/671750d3-db39-58ef-b672-eddbdbddbac4 · Structured JSON: https://whiteintel.dev/api/public/dossier/671750d3-db39-58ef-b672-eddbdbddbac4._

_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"._