---
title: "STEFFENS JOHN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe
json: https://whiteintel.dev/api/public/dossier/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe
identifier: sec:0001373619
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STEFFENS JOHN

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001373619`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe  

## Ownership & control

### Holdings / subsidiaries

- **LAAA MERGER CORP.** (tenpercentowner) — https://whiteintel.dev/entity/76163f03-214a-592c-af5e-854c9fea287a
- **DigitalBridge Group, Inc.** (director) — https://whiteintel.dev/entity/d5865b04-bda8-5279-aeb9-2672c71b3bd3
- **ISOPLEXIS CORP** (tenpercentowner) — https://whiteintel.dev/entity/17514b6c-aa6b-5d01-b220-e9f72a664f4f
- **PATRIOT NATIONAL BANCORP INC** (other) — https://whiteintel.dev/entity/be800acd-6bc2-5228-926d-792f21ddefdc
- **GIGA TRONICS INC** (tenpercentowner) — https://whiteintel.dev/entity/83cda960-0c92-5f31-a4b1-56bd1e9066f2
- **ACROSS DATA SYSTEMS INC** (director) — https://whiteintel.dev/entity/b348eb2c-a4ef-5057-b58c-7ecfdd070aee
- **ACROSS DATA SYSTEMS INC** (tenpercentowner) — https://whiteintel.dev/entity/b348eb2c-a4ef-5057-b58c-7ecfdd070aee
- **AMERICAN POWER GROUP CORP** (tenpercentowner) — https://whiteintel.dev/entity/e91ec4cf-e6e9-50bd-a983-dde7744338df
- **COLONY STARWOOD HOMES** (other) — https://whiteintel.dev/entity/27af21f3-431f-5619-9269-ba539aab65c3
- **COLONY STARWOOD HOMES** (director) — https://whiteintel.dev/entity/27af21f3-431f-5619-9269-ba539aab65c3
- **COLONY CAPITAL, INC.** (director) — https://whiteintel.dev/entity/c0ec33d6-7efc-5cc2-bcb0-6e09761fc657
- **AMERICAN POWER GROUP CORP** (director) — https://whiteintel.dev/entity/e91ec4cf-e6e9-50bd-a983-dde7744338df

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STEFFENS JOHN**. Human view: https://whiteintel.dev/entity/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe · Structured JSON: https://whiteintel.dev/api/public/dossier/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe._

_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"._