---
title: "Mahoney Stephen F. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fbb2b2ab-743a-53d2-b248-fdefc87f4b84
json: https://whiteintel.dev/api/public/dossier/fbb2b2ab-743a-53d2-b248-fdefc87f4b84
identifier: sec:0001741389
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mahoney Stephen F.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001741389`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fbb2b2ab-743a-53d2-b248-fdefc87f4b84  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fbb2b2ab-743a-53d2-b248-fdefc87f4b84  

## Ownership & control

### Holdings / subsidiaries

- **Viridian Therapeutics, Inc.\DE** (officer) — https://whiteintel.dev/entity/15a737c3-567b-5102-941a-d6bdd1d83278
- **Viridian Therapeutics, Inc.\DE** (director) — https://whiteintel.dev/entity/15a737c3-567b-5102-941a-d6bdd1d83278
- **Viridian Therapeutics, Inc.\DE** (officer) — https://whiteintel.dev/entity/15a737c3-567b-5102-941a-d6bdd1d83278
- **Dianthus Therapeutics, Inc. /DE/** (officer) — https://whiteintel.dev/entity/6a3adac7-6100-5ac2-87d8-2e2620ec6a23
- **Kiniksa Pharmaceuticals International, plc** (officer) — https://whiteintel.dev/entity/f132a08d-42ce-5d87-a8af-34417927f5a0
- **Kiniksa Pharmaceuticals International, plc** (tenpercentowner) — https://whiteintel.dev/entity/f132a08d-42ce-5d87-a8af-34417927f5a0

## 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 **Mahoney Stephen F.** — https://whiteintel.dev/entity/fbb2b2ab-743a-53d2-b248-fdefc87f4b84 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mahoney Stephen F.**. Human view: https://whiteintel.dev/entity/fbb2b2ab-743a-53d2-b248-fdefc87f4b84 · Structured JSON: https://whiteintel.dev/api/public/dossier/fbb2b2ab-743a-53d2-b248-fdefc87f4b84._

_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"._