---
title: "HATFIELD JEFFREY S. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c
json: https://whiteintel.dev/api/public/dossier/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c
identifier: sec:0001609879
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HATFIELD JEFFREY S.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001609879`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c  

## Ownership & control

### Holdings / subsidiaries

- **Vir Biotechnology, Inc.** (director) — https://whiteintel.dev/entity/ca406276-b865-57f4-af53-1e507124bc69
- **Viridian Therapeutics, Inc.\DE** (director) — https://whiteintel.dev/entity/15a737c3-567b-5102-941a-d6bdd1d83278
- **aTYR PHARMA INC** (director) — https://whiteintel.dev/entity/7d0875a2-005c-5837-b4fa-bd6cd0d6d971
- **Larimar Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/72e3523f-efab-5ee4-b03e-4139df749767
- **Larimar Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/72e3523f-efab-5ee4-b03e-4139df749767
- **DESIGN SOURCE, INC.** (director) — https://whiteintel.dev/entity/a1ac02b5-d698-52c5-88b5-2dde224a64a2
- **CONCURRENT PHARMACEUTICALS INC** (officer) — https://whiteintel.dev/entity/1d2fbb30-e6c4-545a-8635-c2b89d397937
- **CONCURRENT PHARMACEUTICALS INC** (director) — https://whiteintel.dev/entity/1d2fbb30-e6c4-545a-8635-c2b89d397937
- **AMBIT BIOSCIENCES CORP** (director) — https://whiteintel.dev/entity/4c71da9e-6a50-575d-8bed-22590c66e271

## 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 **HATFIELD JEFFREY S.** — https://whiteintel.dev/entity/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HATFIELD JEFFREY S.**. Human view: https://whiteintel.dev/entity/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c · Structured JSON: https://whiteintel.dev/api/public/dossier/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c._

_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"._