---
title: "BLUMBERG MATTHEW YAVNER — Ownership Dossier"
canonical: https://whiteintel.dev/entity/16fbac52-1dec-511d-a1a4-5d581df374a2
json: https://whiteintel.dev/api/public/dossier/16fbac52-1dec-511d-a1a4-5d581df374a2
identifier: sec:0001879837
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLUMBERG MATTHEW YAVNER

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001879837`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/16fbac52-1dec-511d-a1a4-5d581df374a2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/16fbac52-1dec-511d-a1a4-5d581df374a2  

## Ownership & control

### Holdings / subsidiaries

- **GLOWPOINT INC** (director) — https://whiteintel.dev/entity/c6a3433e-a889-5963-8a3a-c465ec0974c5

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLUMBERG MATTHEW YAVNER**. Human view: https://whiteintel.dev/entity/16fbac52-1dec-511d-a1a4-5d581df374a2 · Structured JSON: https://whiteintel.dev/api/public/dossier/16fbac52-1dec-511d-a1a4-5d581df374a2._

_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"._