---
title: "DOWNING MARK A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e1f91ceb-9086-5780-8317-2daeaf8a58bf
json: https://whiteintel.dev/api/public/dossier/e1f91ceb-9086-5780-8317-2daeaf8a58bf
identifier: sec:0001548575
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DOWNING MARK A

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001548575`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e1f91ceb-9086-5780-8317-2daeaf8a58bf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e1f91ceb-9086-5780-8317-2daeaf8a58bf  

## Ownership & control

### Holdings / subsidiaries

- **INTERSIL CORP/DE** (officer) — https://whiteintel.dev/entity/61957b8a-cf0b-5888-a1b1-dd118522582d
- **SILICON LABORATORIES INC.** (other) — https://whiteintel.dev/entity/3f2ded83-27d2-526b-87d5-2ec2538b533a
- **SILICON LABORATORIES INC.** (officer) — https://whiteintel.dev/entity/3f2ded83-27d2-526b-87d5-2ec2538b533a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DOWNING MARK A**. Human view: https://whiteintel.dev/entity/e1f91ceb-9086-5780-8317-2daeaf8a58bf · Structured JSON: https://whiteintel.dev/api/public/dossier/e1f91ceb-9086-5780-8317-2daeaf8a58bf._

_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"._