---
title: "Sieger Markus — Ownership Dossier"
canonical: https://whiteintel.dev/entity/488b870a-b527-5b40-bd84-e8baee587407
json: https://whiteintel.dev/api/public/dossier/488b870a-b527-5b40-bd84-e8baee587407
identifier: sec:0001337143
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Sieger Markus

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001337143`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/488b870a-b527-5b40-bd84-e8baee587407  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/488b870a-b527-5b40-bd84-e8baee587407  

## Ownership & control

### Holdings / subsidiaries

- **Cyclo Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/de31dce3-aa30-5201-b0b4-9c3c21be03a8
- **Rafael Holdings, Inc.** (director) — https://whiteintel.dev/entity/fe42a48d-aa6c-5821-9201-f6d5d2042716
- **Cyclo Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/de31dce3-aa30-5201-b0b4-9c3c21be03a8
- **CENTRAL EUROPEAN DISTRIBUTION CORP** (director) — https://whiteintel.dev/entity/36717ecc-8037-5f19-aa36-2687c57ae06b

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sieger Markus**. Human view: https://whiteintel.dev/entity/488b870a-b527-5b40-bd84-e8baee587407 · Structured JSON: https://whiteintel.dev/api/public/dossier/488b870a-b527-5b40-bd84-e8baee587407._

_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"._