---
title: "SEIFERT THOMAS J — Ownership Dossier"
canonical: https://whiteintel.dev/entity/16645003-e05b-518b-8ed9-8e1be132aca7
json: https://whiteintel.dev/api/public/dossier/16645003-e05b-518b-8ed9-8e1be132aca7
identifier: sec:0001473289
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# SEIFERT THOMAS J

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001473289`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/16645003-e05b-518b-8ed9-8e1be132aca7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/16645003-e05b-518b-8ed9-8e1be132aca7  

## Ownership & control

### Holdings / subsidiaries

- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **WOLFSPEED, INC.** (director) — https://whiteintel.dev/entity/50898df5-869c-5d90-a65f-693d05b9e4bb
- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **Cloudflare, Inc.** (officer) — https://whiteintel.dev/entity/fac2ca0e-3f91-5169-88ee-af75326489fe
- **WOLFSPEED, INC.** (director) — https://whiteintel.dev/entity/50898df5-869c-5d90-a65f-693d05b9e4bb
- **IPG PHOTONICS CORP** (director) — https://whiteintel.dev/entity/e456d712-763f-568e-891c-ca04dc2f8eec
- **Gen Digital Inc.** (officer) — https://whiteintel.dev/entity/e2748681-279a-5928-805a-5b344269d181
- **ADVANCED MICRO DEVICES INC** (officer) — https://whiteintel.dev/entity/054e13b3-f798-5d0f-b400-04d64ef8abf3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SEIFERT THOMAS J**. Human view: https://whiteintel.dev/entity/16645003-e05b-518b-8ed9-8e1be132aca7 · Structured JSON: https://whiteintel.dev/api/public/dossier/16645003-e05b-518b-8ed9-8e1be132aca7._

_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"._