---
title: "MASOM JEFFREY — Ownership Dossier"
canonical: https://whiteintel.dev/entity/947d1530-628b-59bb-b2fa-4373efe1f5c2
json: https://whiteintel.dev/api/public/dossier/947d1530-628b-59bb-b2fa-4373efe1f5c2
identifier: sec:0001679189
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASOM JEFFREY

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001679189`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/947d1530-628b-59bb-b2fa-4373efe1f5c2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/947d1530-628b-59bb-b2fa-4373efe1f5c2  

## Ownership & control

### Holdings / subsidiaries

- **WESTERN ASSET DIVERSIFIED INCOME FUND** (other) — https://whiteintel.dev/entity/62820c57-d4a9-56b6-87f7-12551b8c8f0b
- **WESTERN ASSET GLOBAL CORPORATE DEFINED OPPORTUNITY FUND INC.** (other) — https://whiteintel.dev/entity/61faa5e4-95cb-556e-8f45-dff755978d47
- **WESTERN ASSET CORE PLUS BOND TRUST I** (other) — https://whiteintel.dev/entity/65d55436-dda5-5ae3-8cf8-3e8c9fe6e443
- **WESTERN ASSET MANAGED MUNICIPALS FUND INC.** (other) — https://whiteintel.dev/entity/2fe2cff3-5ebc-52bd-8539-38c42712293a
- **WESTERN ASSET INVESTMENT GRADE DEFINED OPPORTUNITY TRUST INC.** (other) — https://whiteintel.dev/entity/a284f135-5e7a-598c-a1b1-d3e90b3c94b3
- **LMP CAPITAL & INCOME FUND INC.** (other) — https://whiteintel.dev/entity/4b113db6-bb7a-5462-b373-21382d1a2e68
- **HIGH INCOME OPPORTUNITY FUND INC** (other) — https://whiteintel.dev/entity/abba646c-ecf0-5f82-bdde-78baefbde69c
- **MUNICIPAL HIGH INCOME FUND INC** (other) — https://whiteintel.dev/entity/47ae3512-d30a-50b4-a9b0-1ded76126033
- **CLARION PARTNERS REAL ESTATE INCOME FUND INC.** (other) — https://whiteintel.dev/entity/cabc5dd3-32a2-53e2-98ea-054348659766
- **WESTERN ASSET CLAYMORE INFLATION-LINKED SECURITIES & INCOME FUND** (other) — https://whiteintel.dev/entity/79370020-f60b-5034-a2ac-1157e9be751c
- **SALOMON BROTHERS GLOBAL HIGH INCOME FUND INC** (other) — https://whiteintel.dev/entity/53c3d35a-1134-586f-bbcb-40304cee0ed8
- **INTERMEDIATE MUNI FUND INC** (other) — https://whiteintel.dev/entity/381545b3-f603-5450-a231-dec16a909b4b

…and **7** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

## 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 **MASOM JEFFREY** — https://whiteintel.dev/entity/947d1530-628b-59bb-b2fa-4373efe1f5c2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASOM JEFFREY**. Human view: https://whiteintel.dev/entity/947d1530-628b-59bb-b2fa-4373efe1f5c2 · Structured JSON: https://whiteintel.dev/api/public/dossier/947d1530-628b-59bb-b2fa-4373efe1f5c2._

_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"._