---
title: "Cohen Mark Alexander — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5374b344-e9a3-585e-9da1-e364ea91c622
json: https://whiteintel.dev/api/public/dossier/5374b344-e9a3-585e-9da1-e364ea91c622
identifier: sec:0001591240
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Cohen Mark Alexander

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001591240`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5374b344-e9a3-585e-9da1-e364ea91c622  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5374b344-e9a3-585e-9da1-e364ea91c622  

## Ownership & control

### Holdings / subsidiaries

- **Designer Brands Inc.** (director) — https://whiteintel.dev/entity/ed8e65ed-dd5a-58ad-bc24-5a25a4f8c08b
- **RumbleOn, Inc.** (other) — https://whiteintel.dev/entity/c7651700-0183-512b-9b67-0542e5f13575
- **RumbleOn, Inc.** (director) — https://whiteintel.dev/entity/c7651700-0183-512b-9b67-0542e5f13575
- **Designer Brands Inc.** (other) — https://whiteintel.dev/entity/ed8e65ed-dd5a-58ad-bc24-5a25a4f8c08b
- **RumbleOn, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/c7651700-0183-512b-9b67-0542e5f13575
- **A. M. CASTLE & CO.** (tenpercentowner) — https://whiteintel.dev/entity/c3d0f8cd-62c9-59a5-b750-a8c3f4e652e5
- **USA TRUCK INC** (tenpercentowner) — https://whiteintel.dev/entity/c1973744-adb3-5096-8c30-18ffba258e90

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Cohen Mark Alexander**. Human view: https://whiteintel.dev/entity/5374b344-e9a3-585e-9da1-e364ea91c622 · Structured JSON: https://whiteintel.dev/api/public/dossier/5374b344-e9a3-585e-9da1-e364ea91c622._

_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"._