---
title: "TUNNELL DAVID R — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1b186fc8-b00c-55a8-ae90-e734d3ff41e8
json: https://whiteintel.dev/api/public/dossier/1b186fc8-b00c-55a8-ae90-e734d3ff41e8
identifier: sec:0001227100
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TUNNELL DAVID R

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001227100`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1b186fc8-b00c-55a8-ae90-e734d3ff41e8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1b186fc8-b00c-55a8-ae90-e734d3ff41e8  

## Ownership & control

### Holdings / subsidiaries

- **BLACKBAUD INC** (director) — https://whiteintel.dev/entity/79fe90c5-aea6-5bf4-96c1-595e13b950bb
- **SPLUNK INC** (director) — https://whiteintel.dev/entity/2d0a7b4e-4294-5139-bd89-75438c9903e5
- **ARCH CAPITAL GROUP LTD.** (director) — https://whiteintel.dev/entity/7813b9e8-0b61-5ced-a41e-bd6c11853884

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TUNNELL DAVID R**. Human view: https://whiteintel.dev/entity/1b186fc8-b00c-55a8-ae90-e734d3ff41e8 · Structured JSON: https://whiteintel.dev/api/public/dossier/1b186fc8-b00c-55a8-ae90-e734d3ff41e8._

_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"._