---
title: "Spielmann Brian D. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/26aaad63-29dc-574a-975b-d7afd7ca7c40
json: https://whiteintel.dev/api/public/dossier/26aaad63-29dc-574a-975b-d7afd7ca7c40
identifier: sec:0001820512
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Spielmann Brian D.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001820512`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/26aaad63-29dc-574a-975b-d7afd7ca7c40  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/26aaad63-29dc-574a-975b-d7afd7ca7c40  

## Ownership & control

### Holdings / subsidiaries

- **FIRST BUSINESS FINANCIAL SERVICES, INC.** (officer) — https://whiteintel.dev/entity/6886e1db-9b52-5cf7-a054-9e0ae6e41dcf
- **FIRST BUSINESS FINANCIAL SERVICES, INC.** (officer) — https://whiteintel.dev/entity/6886e1db-9b52-5cf7-a054-9e0ae6e41dcf

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Spielmann Brian D.**. Human view: https://whiteintel.dev/entity/26aaad63-29dc-574a-975b-d7afd7ca7c40 · Structured JSON: https://whiteintel.dev/api/public/dossier/26aaad63-29dc-574a-975b-d7afd7ca7c40._

_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"._