---
title: "MARLBOROUGH SOFTWARE DEVELOPMENT HOLDINGS INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a027ec86-8a0e-5937-9b84-25641e1c4fc4
json: https://whiteintel.dev/api/public/dossier/a027ec86-8a0e-5937-9b84-25641e1c4fc4
identifier: sec:0001534463
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARLBOROUGH SOFTWARE DEVELOPMENT HOLDINGS INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001534463`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a027ec86-8a0e-5937-9b84-25641e1c4fc4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a027ec86-8a0e-5937-9b84-25641e1c4fc4  

## Ownership & control

### Owners / controllers

- **COLUMBIA PACIFIC ADVISORS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/c0d41f56-981d-5fd0-bd24-c1daa114f3a7
- **COLUMBIA PACIFIC OPPORTUNITY FUND LP** (tenpercentowner) — https://whiteintel.dev/entity/e59cd87b-14c1-5f26-bdeb-86d083462494
- **NEW VERNON AEGIR MASTER FUND LTD.** (tenpercentowner) — https://whiteintel.dev/entity/3264db03-fa16-54ec-86d1-dd9134f3e5f0
- **NEW VERNON PARTNERS LLC** (tenpercentowner) — https://whiteintel.dev/entity/cc69ce04-a87b-5d89-aa2a-cd022c9a93dd
- **STEDMAN TRENT** (tenpercentowner) — https://whiteintel.dev/entity/9ca88d6d-cae1-5485-aa45-6c47736cf929
- **NEW VERNON INVESTMENT MANAGEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/96fee803-5c07-52ac-828b-486302cd8eb9
- **PATRICK THOMAS H** (tenpercentowner) — https://whiteintel.dev/entity/807e098e-845f-5886-8112-41c7c39b4fc5

### UBO chain (walk to the ultimate owner)

A **15-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARLBOROUGH SOFTWARE DEVELOPMENT HOLDINGS INC.**. Human view: https://whiteintel.dev/entity/a027ec86-8a0e-5937-9b84-25641e1c4fc4 · Structured JSON: https://whiteintel.dev/api/public/dossier/a027ec86-8a0e-5937-9b84-25641e1c4fc4._

_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"._