---
title: "Lettmann Jason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d4836c84-ec5d-524e-afca-00a4842bf331
json: https://whiteintel.dev/api/public/dossier/d4836c84-ec5d-524e-afca-00a4842bf331
identifier: sec:0001688269
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Lettmann Jason

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001688269`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/d4836c84-ec5d-524e-afca-00a4842bf331  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d4836c84-ec5d-524e-afca-00a4842bf331  

## Ownership & control

### Holdings / subsidiaries

- **ALX ONCOLOGY HOLDINGS INC** (officer) — https://whiteintel.dev/entity/214eea60-ceaf-51c7-93bc-e0673112a143
- **ALX ONCOLOGY HOLDINGS INC** (officer) — https://whiteintel.dev/entity/214eea60-ceaf-51c7-93bc-e0673112a143
- **ALX ONCOLOGY HOLDINGS INC** (officer) — https://whiteintel.dev/entity/214eea60-ceaf-51c7-93bc-e0673112a143
- **ALX ONCOLOGY HOLDINGS INC** (director) — https://whiteintel.dev/entity/214eea60-ceaf-51c7-93bc-e0673112a143
- **ALX ONCOLOGY HOLDINGS INC** (officer) — https://whiteintel.dev/entity/214eea60-ceaf-51c7-93bc-e0673112a143
- **ALX ONCOLOGY HOLDINGS INC** (tenpercentowner) — https://whiteintel.dev/entity/214eea60-ceaf-51c7-93bc-e0673112a143
- **RA PHARMACEUTICALS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/085b3b15-4911-5fa9-89d8-fdfaa952e167
- **RA PHARMACEUTICALS, INC.** (director) — https://whiteintel.dev/entity/085b3b15-4911-5fa9-89d8-fdfaa952e167

## 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 **Lettmann Jason** — https://whiteintel.dev/entity/d4836c84-ec5d-524e-afca-00a4842bf331 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Lettmann Jason**. Human view: https://whiteintel.dev/entity/d4836c84-ec5d-524e-afca-00a4842bf331 · Structured JSON: https://whiteintel.dev/api/public/dossier/d4836c84-ec5d-524e-afca-00a4842bf331._

_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"._