---
title: "CARSTENS JOHN ALBERT — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e6dc5f13-a283-5b95-bc1d-c75f2ef1e489
json: https://whiteintel.dev/api/public/dossier/e6dc5f13-a283-5b95-bc1d-c75f2ef1e489
identifier: sec:0001501873
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CARSTENS JOHN ALBERT

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001501873`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e6dc5f13-a283-5b95-bc1d-c75f2ef1e489  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e6dc5f13-a283-5b95-bc1d-c75f2ef1e489  

## Ownership & control

### Holdings / subsidiaries

- **WINTRUST FINANCIAL CORP** (officer) — https://whiteintel.dev/entity/dbfb688f-4d15-5fd8-9f61-7e645276b6d0

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CARSTENS JOHN ALBERT**. Human view: https://whiteintel.dev/entity/e6dc5f13-a283-5b95-bc1d-c75f2ef1e489 · Structured JSON: https://whiteintel.dev/api/public/dossier/e6dc5f13-a283-5b95-bc1d-c75f2ef1e489._

_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"._