---
title: "WELCH DEREK THOMAS — Ownership Dossier"
canonical: https://whiteintel.dev/entity/09d7dfb4-697e-5cbe-ba88-db05a4e49d1a
json: https://whiteintel.dev/api/public/dossier/09d7dfb4-697e-5cbe-ba88-db05a4e49d1a
identifier: sec:0001587139
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WELCH DEREK THOMAS

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001587139`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/09d7dfb4-697e-5cbe-ba88-db05a4e49d1a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/09d7dfb4-697e-5cbe-ba88-db05a4e49d1a  

## Ownership & control

### Holdings / subsidiaries

- **ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/** (officer) — https://whiteintel.dev/entity/3ecc4bf6-3dc4-5439-b65e-b2ee5b824893

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WELCH DEREK THOMAS**. Human view: https://whiteintel.dev/entity/09d7dfb4-697e-5cbe-ba88-db05a4e49d1a · Structured JSON: https://whiteintel.dev/api/public/dossier/09d7dfb4-697e-5cbe-ba88-db05a4e49d1a._

_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"._