---
title: "PROTEA BIOSCIENCES GROUP, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/46943792-9976-5785-b3ee-db09ea0f5ea7
json: https://whiteintel.dev/api/public/dossier/46943792-9976-5785-b3ee-db09ea0f5ea7
identifier: sec:0001335103
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PROTEA BIOSCIENCES GROUP, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001335103`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/46943792-9976-5785-b3ee-db09ea0f5ea7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/46943792-9976-5785-b3ee-db09ea0f5ea7  

## Ownership & control

### Owners / controllers

- **SCHWARTZBERG DEBBIE** (tenpercentowner) — https://whiteintel.dev/entity/87a44916-46d6-54f8-ba30-213eac851cf4
- **HOSTLER STANLEY** (tenpercentowner) — https://whiteintel.dev/entity/c43f0e45-4780-572e-8d2f-19bc22937e39
- **ANTOLINE STEVE** (tenpercentowner) — https://whiteintel.dev/entity/70a06a38-0670-5b00-ab89-f8cc5c325d8a
- **AUSTIN JOSIAH T** (tenpercentowner) — https://whiteintel.dev/entity/6eb2906d-0762-5d3d-a7fa-d11bc5643dde
- **EL CORONADO HOLDINGS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/fd2f20c5-fc71-5ca3-8f51-d578d4510dd8
- **PUSKAR MILAN** (tenpercentowner) — https://whiteintel.dev/entity/a8da1972-62c1-541a-8b39-d24a241ee7b8
- **FRISCO CHARLES** (tenpercentowner) — https://whiteintel.dev/entity/0ce3c24a-9e09-5566-b29a-0c1f92fa9f22
- **PINTSOPOULOS ANTHONY C** (tenpercentowner) — https://whiteintel.dev/entity/0b376d81-e3fd-579c-afbb-a022de9b103d
- **WESTPARK CAPITAL FINANCIAL SERVICES LLC** (tenpercentowner) — https://whiteintel.dev/entity/8aa82def-12a8-56f9-84b7-4ae81806df7b
- **RAPPAPORT RICHARD** (tenpercentowner) — https://whiteintel.dev/entity/5b7d8742-f32e-5a22-88d1-2adade938aa2

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

A **41-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 **PROTEA BIOSCIENCES GROUP, INC.**. Human view: https://whiteintel.dev/entity/46943792-9976-5785-b3ee-db09ea0f5ea7 · Structured JSON: https://whiteintel.dev/api/public/dossier/46943792-9976-5785-b3ee-db09ea0f5ea7._

_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"._