---
title: "JONAS JEFFREY J. JR — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cfe37fea-b8a9-5ca9-9963-0d772e5e08ba
json: https://whiteintel.dev/api/public/dossier/cfe37fea-b8a9-5ca9-9963-0d772e5e08ba
identifier: sec:0001668268
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JONAS JEFFREY J. JR

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001668268`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cfe37fea-b8a9-5ca9-9963-0d772e5e08ba  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cfe37fea-b8a9-5ca9-9963-0d772e5e08ba  

## Ownership & control

### Holdings / subsidiaries

- **Gabelli Healthcare & WellnessRx Trust** (director) — https://whiteintel.dev/entity/eb295577-4194-5fcd-aea4-fbcebca49834

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JONAS JEFFREY J. JR**. Human view: https://whiteintel.dev/entity/cfe37fea-b8a9-5ca9-9963-0d772e5e08ba · Structured JSON: https://whiteintel.dev/api/public/dossier/cfe37fea-b8a9-5ca9-9963-0d772e5e08ba._

_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"._