---
title: "Ziebell Mark R — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bf5b0318-e620-52f3-9776-22cd3f0c09f0
json: https://whiteintel.dev/api/public/dossier/bf5b0318-e620-52f3-9776-22cd3f0c09f0
identifier: sec:0001552642
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ziebell Mark R

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001552642`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bf5b0318-e620-52f3-9776-22cd3f0c09f0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bf5b0318-e620-52f3-9776-22cd3f0c09f0  

## Ownership & control

### Holdings / subsidiaries

- **Avid Bioservices, Inc.** (officer) — https://whiteintel.dev/entity/19c3b63d-c9a8-5c59-bb1c-78dad3b51f6a
- **Avid Bioservices, Inc.** (officer) — https://whiteintel.dev/entity/19c3b63d-c9a8-5c59-bb1c-78dad3b51f6a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ziebell Mark R**. Human view: https://whiteintel.dev/entity/bf5b0318-e620-52f3-9776-22cd3f0c09f0 · Structured JSON: https://whiteintel.dev/api/public/dossier/bf5b0318-e620-52f3-9776-22cd3f0c09f0._

_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"._