---
title: "SIRION HOLDINGS, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ba52591a-e3f0-5ff2-ad63-53243d43ca97
json: https://whiteintel.dev/api/public/dossier/ba52591a-e3f0-5ff2-ad63-53243d43ca97
identifier: sec:0001355015
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIRION HOLDINGS, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001355015`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ba52591a-e3f0-5ff2-ad63-53243d43ca97  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ba52591a-e3f0-5ff2-ad63-53243d43ca97  

## Ownership & control

### Owners / controllers

- **AVALON VENTURES GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/eb47d117-c084-5859-b61f-38a6486fd2eb
- **AVALON VENTURES VI LP** (tenpercentowner) — https://whiteintel.dev/entity/41ccd62f-ae27-504d-8490-69d57c88bdff
- **KINSELLA KEVIN J** (tenpercentowner) — https://whiteintel.dev/entity/ebf5979e-bb48-5067-93fb-742fbe72273e
- **MILBY RANDY** (tenpercentowner) — https://whiteintel.dev/entity/f62bd0ae-66c4-5e38-bc68-3ff4f94f1436

### UBO chain (walk to the ultimate owner)

A **24-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIRION HOLDINGS, INC.**. Human view: https://whiteintel.dev/entity/ba52591a-e3f0-5ff2-ad63-53243d43ca97 · Structured JSON: https://whiteintel.dev/api/public/dossier/ba52591a-e3f0-5ff2-ad63-53243d43ca97._

_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"._