---
title: "Walker Karin L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/af5f3bd1-6866-58d7-b248-50af08dc5ee7
json: https://whiteintel.dev/api/public/dossier/af5f3bd1-6866-58d7-b248-50af08dc5ee7
identifier: sec:0001559422
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Walker Karin L

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001559422`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/af5f3bd1-6866-58d7-b248-50af08dc5ee7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/af5f3bd1-6866-58d7-b248-50af08dc5ee7  

## Ownership & control

### Holdings / subsidiaries

- **PROTHENA CORP PUBLIC LTD CO** (officer) — https://whiteintel.dev/entity/f8b58e51-c8b0-5ca1-b306-30adbac70032
- **PROTHENA CORP PUBLIC LTD CO** (officer) — https://whiteintel.dev/entity/f8b58e51-c8b0-5ca1-b306-30adbac70032
- **Cyclacel Pharmaceuticals, Inc.** (director) — https://whiteintel.dev/entity/2b640b7c-3e03-51c2-81e3-83fb45882268
- **Vincerx Pharma, Inc.** (director) — https://whiteintel.dev/entity/d2a3a7c4-55fd-5940-9e37-40a77fa5727b
- **AFFYMAX INC** (officer) — https://whiteintel.dev/entity/fff6ce45-e5e5-5912-a5e1-b5af738ecae0

## 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 **Walker Karin L** — https://whiteintel.dev/entity/af5f3bd1-6866-58d7-b248-50af08dc5ee7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Walker Karin L**. Human view: https://whiteintel.dev/entity/af5f3bd1-6866-58d7-b248-50af08dc5ee7 · Structured JSON: https://whiteintel.dev/api/public/dossier/af5f3bd1-6866-58d7-b248-50af08dc5ee7._

_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"._