---
title: "STOLPER MARK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8e797062-bd44-5d56-983d-e43318343fc0
json: https://whiteintel.dev/api/public/dossier/8e797062-bd44-5d56-983d-e43318343fc0
identifier: sec:0001281961
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STOLPER MARK

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001281961`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8e797062-bd44-5d56-983d-e43318343fc0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8e797062-bd44-5d56-983d-e43318343fc0  

## Ownership & control

### Holdings / subsidiaries

- **RadNet, Inc.** (officer) — https://whiteintel.dev/entity/0848bb08-4045-57a5-85ad-f64258df3051
- **Oncology Institute, Inc.** (director) — https://whiteintel.dev/entity/4fb4cbe0-0cf8-5556-b28c-8f0b5f7d4eb6
- **RadNet, Inc.** (officer) — https://whiteintel.dev/entity/0848bb08-4045-57a5-85ad-f64258df3051
- **Coherus BioSciences, Inc.** (director) — https://whiteintel.dev/entity/2d0285c5-ef43-5521-8425-10aa70b6cddc
- **BEARS HOLDING SUB, INC.** (director) — https://whiteintel.dev/entity/7aca41ad-8b17-5a25-bc78-401c19c8ac14
- **REGENERATION TECHNOLOGIES INC** (director) — https://whiteintel.dev/entity/92ec5040-5e4c-5f01-a981-18810025c3da
- **Hudson Global, Inc.** (other) — https://whiteintel.dev/entity/eec84f12-d638-5adc-9220-8d6c6ddcd2e5
- **ALCO STORES INC** (director) — https://whiteintel.dev/entity/62df6662-ca68-52a4-9955-df836402e396
- **ON TRACK INNOVATIONS LTD** (director) — https://whiteintel.dev/entity/2f2832be-58ec-5b7c-8723-6cf1bbf1b6fe
- **NTS, INC.** (tenpercentownerother) — https://whiteintel.dev/entity/83903524-ef82-52b5-847a-4fa7794e96d9
- **METROPOLITAN HEALTH NETWORKS INC** (other) — https://whiteintel.dev/entity/b7a5ce27-f9b3-59b1-9f4a-6552fea3275f
- **METROPOLITAN HEALTH NETWORKS INC** (director) — https://whiteintel.dev/entity/b7a5ce27-f9b3-59b1-9f4a-6552fea3275f
- **COMPUMED INC** (director) — https://whiteintel.dev/entity/d36ef52c-27db-5ea0-afce-f638a09be79e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STOLPER MARK**. Human view: https://whiteintel.dev/entity/8e797062-bd44-5d56-983d-e43318343fc0 · Structured JSON: https://whiteintel.dev/api/public/dossier/8e797062-bd44-5d56-983d-e43318343fc0._

_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"._