---
title: "COLUMBIA BANKING SYSTEM, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3e57109d-5937-5ac5-839d-e7695da8db05
json: https://whiteintel.dev/api/public/dossier/3e57109d-5937-5ac5-839d-e7695da8db05
identifier: sec:0000887343
jurisdiction: US
risk: High
source: WhiteIntel corporate-ownership graph
---

# COLUMBIA BANKING SYSTEM, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000887343`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/3e57109d-5937-5ac5-839d-e7695da8db05  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3e57109d-5937-5ac5-839d-e7695da8db05  

## Ownership & control

### UBO chain (walk to the ultimate owner)

A **113-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **COLUMBIA BANKING SYSTEM, INC.** — https://whiteintel.dev/entity/3e57109d-5937-5ac5-839d-e7695da8db05 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COLUMBIA BANKING SYSTEM, INC.**. Human view: https://whiteintel.dev/entity/3e57109d-5937-5ac5-839d-e7695da8db05 · Structured JSON: https://whiteintel.dev/api/public/dossier/3e57109d-5937-5ac5-839d-e7695da8db05._

_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"._