---
title: "WINMARK CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9f9964b1-83c1-5e5d-8023-5ecf8df0dfcb
json: https://whiteintel.dev/api/public/dossier/9f9964b1-83c1-5e5d-8023-5ecf8df0dfcb
identifier: sec:0000908315
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WINMARK CORP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000908315`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9f9964b1-83c1-5e5d-8023-5ecf8df0dfcb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9f9964b1-83c1-5e5d-8023-5ecf8df0dfcb  

## Ownership & control

### Owners / controllers

- **OLSON RONALD G** (10% owner) — https://whiteintel.dev/entity/0f16cb1e-3781-583c-a515-ae257a1a2f7b
- **OLSON RONALD G** (tenpercentowner) — https://whiteintel.dev/entity/0f16cb1e-3781-583c-a515-ae257a1a2f7b
- **DAHLBERG K JEFFREY** (tenpercentowner) — https://whiteintel.dev/entity/6f264bc9-49b5-5aa9-942e-4a0af03d5be8
- **MORGAN JOHN L** (tenpercentowner) — https://whiteintel.dev/entity/40f3f687-dfa2-5b0e-b9ce-08959077038a
- **MOLLEN RUSSELL CHAD** (tenpercentowner) — https://whiteintel.dev/entity/b09ecad1-5150-535a-949d-b81267611b07
- **BRADSHAW JAMES SHEL** (tenpercentowner) — https://whiteintel.dev/entity/c2401665-c7de-52e4-b422-4807f2c45afb
- **NINE TEN PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/455aac07-1178-5497-bb5f-00b5eb78b8c1
- **NINE TEN CAPITAL MANAGEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/5314b0b5-bfe2-5b04-90aa-9e58c439d2ee
- **BARES BRIAN TIMOTHY** (tenpercentowner) — https://whiteintel.dev/entity/f87c51d3-0a19-51b6-967f-7a4046bc2570
- **FLECK SHELDON** (tenpercentowner) — https://whiteintel.dev/entity/a49c599e-9901-5391-8022-42e2f2109891
- **NORQUAL JACK A** (tenpercentowner) — https://whiteintel.dev/entity/f2c95eb9-e344-58cf-8c5d-6f357bd7e296

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

A **39-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 **WINMARK CORP** — https://whiteintel.dev/entity/9f9964b1-83c1-5e5d-8023-5ecf8df0dfcb · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WINMARK CORP**. Human view: https://whiteintel.dev/entity/9f9964b1-83c1-5e5d-8023-5ecf8df0dfcb · Structured JSON: https://whiteintel.dev/api/public/dossier/9f9964b1-83c1-5e5d-8023-5ecf8df0dfcb._

_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"._