---
title: "KESSEL MARK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/aecd6dab-0a72-5e1a-a50f-4267f1eababf
json: https://whiteintel.dev/api/public/dossier/aecd6dab-0a72-5e1a-a50f-4267f1eababf
identifier: sec:0001222013
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KESSEL MARK

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001222013`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/aecd6dab-0a72-5e1a-a50f-4267f1eababf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/aecd6dab-0a72-5e1a-a50f-4267f1eababf  

## Ownership & control

### Holdings / subsidiaries

- **AGENUS INC** (director) — https://whiteintel.dev/entity/1ed7cc5d-5bc6-5798-8ed4-1cb9b00b98d1
- **ORGANOVO HOLDINGS, INC.** (director) — https://whiteintel.dev/entity/12e58bef-6a20-51f9-8b35-ae425dd53035
- **DYNAVAX TECHNOLOGIES CORP** (director) — https://whiteintel.dev/entity/226cb0cf-11f9-5e28-9899-679e83adaa5b
- **Oncotelic Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/fb42c35a-b978-55df-9240-f52a15401396
- **DYNAVAX TECHNOLOGIES CORP** (tenpercentowner) — https://whiteintel.dev/entity/226cb0cf-11f9-5e28-9899-679e83adaa5b
- **Oncotelic Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/fb42c35a-b978-55df-9240-f52a15401396
- **ALEXZA PHARMACEUTICALS INC.** (tenpercentownerother) — https://whiteintel.dev/entity/c572037c-1283-52e7-9b39-62e059e79c11

## 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 **KESSEL MARK** — https://whiteintel.dev/entity/aecd6dab-0a72-5e1a-a50f-4267f1eababf · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KESSEL MARK**. Human view: https://whiteintel.dev/entity/aecd6dab-0a72-5e1a-a50f-4267f1eababf · Structured JSON: https://whiteintel.dev/api/public/dossier/aecd6dab-0a72-5e1a-a50f-4267f1eababf._

_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"._