---
title: "White Marvin L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2e80406e-8167-5438-9ca0-c5b328a76a14
json: https://whiteintel.dev/api/public/dossier/2e80406e-8167-5438-9ca0-c5b328a76a14
identifier: sec:0001493324
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# White Marvin L

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001493324`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2e80406e-8167-5438-9ca0-c5b328a76a14  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2e80406e-8167-5438-9ca0-c5b328a76a14  

## Ownership & control

### Holdings / subsidiaries

- **Aptevo Therapeutics Inc.** (officer) — https://whiteintel.dev/entity/a955a07e-9421-5f26-bb3f-023e582b5b4b
- **Emergent BioSolutions Inc.** (director) — https://whiteintel.dev/entity/9c36e496-5d54-5172-852c-eda33eae0161
- **Aptevo Therapeutics Inc.** (director) — https://whiteintel.dev/entity/a955a07e-9421-5f26-bb3f-023e582b5b4b
- **Aptevo Therapeutics Inc.** (officer) — https://whiteintel.dev/entity/a955a07e-9421-5f26-bb3f-023e582b5b4b
- **COLUCID PHARMACEUTICALS INC** (director) — https://whiteintel.dev/entity/0503c83b-cf5a-582c-803c-01da00982816
- **SPG SPINCO SUBSIDIARY INC.** (director) — https://whiteintel.dev/entity/ec8e4fc0-9ea9-5a8a-8a4f-8c373fb556b2

## 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 **White Marvin L** — https://whiteintel.dev/entity/2e80406e-8167-5438-9ca0-c5b328a76a14 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **White Marvin L**. Human view: https://whiteintel.dev/entity/2e80406e-8167-5438-9ca0-c5b328a76a14 · Structured JSON: https://whiteintel.dev/api/public/dossier/2e80406e-8167-5438-9ca0-c5b328a76a14._

_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"._