---
title: "HERSETH MARY JO S. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/55ffdf64-a7a9-5592-bcc2-cf7eacdb0c3b
json: https://whiteintel.dev/api/public/dossier/55ffdf64-a7a9-5592-bcc2-cf7eacdb0c3b
identifier: sec:0001772766
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HERSETH MARY JO S.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001772766`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/55ffdf64-a7a9-5592-bcc2-cf7eacdb0c3b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/55ffdf64-a7a9-5592-bcc2-cf7eacdb0c3b  

## Ownership & control

### Holdings / subsidiaries

- **BYLINE BANCORP, INC.** (director) — https://whiteintel.dev/entity/e524ba20-d379-5f7d-9cd6-42b13386202b
- **BYLINE BANCORP, INC.** (director) — https://whiteintel.dev/entity/e524ba20-d379-5f7d-9cd6-42b13386202b

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HERSETH MARY JO S.**. Human view: https://whiteintel.dev/entity/55ffdf64-a7a9-5592-bcc2-cf7eacdb0c3b · Structured JSON: https://whiteintel.dev/api/public/dossier/55ffdf64-a7a9-5592-bcc2-cf7eacdb0c3b._

_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"._