---
title: "BLACK ALEXANDER W.F. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fa1c3b10-3f3f-562c-bccc-4e08930b66a6
json: https://whiteintel.dev/api/public/dossier/fa1c3b10-3f3f-562c-bccc-4e08930b66a6
identifier: sec:0001598142
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACK ALEXANDER W.F.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001598142`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fa1c3b10-3f3f-562c-bccc-4e08930b66a6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fa1c3b10-3f3f-562c-bccc-4e08930b66a6  

## Ownership & control

### Holdings / subsidiaries

- **MARTIN MIDSTREAM PARTNERS L.P.** (director) — https://whiteintel.dev/entity/ef83fb46-2a7b-5768-ba7a-e37850be3384

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACK ALEXANDER W.F.**. Human view: https://whiteintel.dev/entity/fa1c3b10-3f3f-562c-bccc-4e08930b66a6 · Structured JSON: https://whiteintel.dev/api/public/dossier/fa1c3b10-3f3f-562c-bccc-4e08930b66a6._

_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"._