---
title: "BOSTON BYRON L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cf7da85f-d081-5e51-a409-60590fd7d78c
json: https://whiteintel.dev/api/public/dossier/cf7da85f-d081-5e51-a409-60590fd7d78c
identifier: sec:0001283563
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# BOSTON BYRON L

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001283563`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/cf7da85f-d081-5e51-a409-60590fd7d78c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cf7da85f-d081-5e51-a409-60590fd7d78c  

## Ownership & control

### Holdings / subsidiaries

- **DYNEX CAPITAL INC** (officer) — https://whiteintel.dev/entity/a1beeb42-ef8a-56f0-b178-49af3f155b5a
- **DYNEX CAPITAL INC** (officer) — https://whiteintel.dev/entity/a1beeb42-ef8a-56f0-b178-49af3f155b5a
- **DYNEX CAPITAL INC** (officer) — https://whiteintel.dev/entity/a1beeb42-ef8a-56f0-b178-49af3f155b5a
- **DYNEX CAPITAL INC** (officer) — https://whiteintel.dev/entity/a1beeb42-ef8a-56f0-b178-49af3f155b5a
- **Cohen & Co Inc.** (officer) — https://whiteintel.dev/entity/5d37392a-7d76-52a8-841e-b0830f51f7ff
- **DYNEX CAPITAL INC** (officer) — https://whiteintel.dev/entity/a1beeb42-ef8a-56f0-b178-49af3f155b5a
- **DYNEX CAPITAL INC** (director) — https://whiteintel.dev/entity/a1beeb42-ef8a-56f0-b178-49af3f155b5a

## 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 **BOSTON BYRON L** — https://whiteintel.dev/entity/cf7da85f-d081-5e51-a409-60590fd7d78c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BOSTON BYRON L**. Human view: https://whiteintel.dev/entity/cf7da85f-d081-5e51-a409-60590fd7d78c · Structured JSON: https://whiteintel.dev/api/public/dossier/cf7da85f-d081-5e51-a409-60590fd7d78c._

_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"._