---
title: "SOUTHPAW CREDIT OPPORTUNITY MASTER FUND, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1b3d2788-2bd1-5d1f-a05a-cc930acf0a3d
json: https://whiteintel.dev/api/public/dossier/1b3d2788-2bd1-5d1f-a05a-cc930acf0a3d
identifier: sec:0001385743
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SOUTHPAW CREDIT OPPORTUNITY MASTER FUND, L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001385743`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1b3d2788-2bd1-5d1f-a05a-cc930acf0a3d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1b3d2788-2bd1-5d1f-a05a-cc930acf0a3d  

## Ownership & control

### Holdings / subsidiaries

- **FIRST AMERICAN CLOCK CO** (tenpercentowner) — https://whiteintel.dev/entity/1f7140f1-66da-5fb6-9acc-e40f313fb5c9
- **NEPHROS INC** (tenpercentowner) — https://whiteintel.dev/entity/4f99994f-b875-51e4-808c-68b9c44dbf33
- **AVIGEN INC \DE** (tenpercentowner) — https://whiteintel.dev/entity/ff9537a4-e5b8-5bd3-bb30-4cdac1f1a954
- **INNOVATE Corp.** (tenpercentowner) — https://whiteintel.dev/entity/89411625-0486-5754-889e-e114c01e2878
- **COMPUTER HORIZONS CORP** (tenpercentowner) — https://whiteintel.dev/entity/2f99a807-4835-5807-9c1d-8f7e1dd0d6d8
- **ALPHAREL INC /CA/** (tenpercentowner) — https://whiteintel.dev/entity/7aac6d05-d01e-5a10-b378-05248ff19ada
- **LARGE SCALE BIOLOGY CORP** (tenpercentowner) — https://whiteintel.dev/entity/ad4b1ae5-bcf7-5882-956a-222aed2f9346
- **INTEREP NATIONAL RADIO SALES INC** (tenpercentowner) — https://whiteintel.dev/entity/2f972018-8676-572e-9afe-503f87654e66

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **SOUTHPAW CREDIT OPPORTUNITY MASTER FUND, L.P.** — https://whiteintel.dev/entity/1b3d2788-2bd1-5d1f-a05a-cc930acf0a3d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SOUTHPAW CREDIT OPPORTUNITY MASTER FUND, L.P.**. Human view: https://whiteintel.dev/entity/1b3d2788-2bd1-5d1f-a05a-cc930acf0a3d · Structured JSON: https://whiteintel.dev/api/public/dossier/1b3d2788-2bd1-5d1f-a05a-cc930acf0a3d._

_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"._