---
title: "GRONBERG NATHAN MARK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1e5ca9e1-e029-5edb-b72d-4673f0c91bb0
json: https://whiteintel.dev/api/public/dossier/1e5ca9e1-e029-5edb-b72d-4673f0c91bb0
identifier: sec:0001826321
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GRONBERG NATHAN MARK

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001826321`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1e5ca9e1-e029-5edb-b72d-4673f0c91bb0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1e5ca9e1-e029-5edb-b72d-4673f0c91bb0  

## Ownership & control

### Holdings / subsidiaries

- **VAIL RESORTS INC** (officer) — https://whiteintel.dev/entity/c233ea26-83ea-5376-b77d-520af448aca9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GRONBERG NATHAN MARK**. Human view: https://whiteintel.dev/entity/1e5ca9e1-e029-5edb-b72d-4673f0c91bb0 · Structured JSON: https://whiteintel.dev/api/public/dossier/1e5ca9e1-e029-5edb-b72d-4673f0c91bb0._

_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"._