---
title: "Hirsch Susan B — Ownership Dossier"
canonical: https://whiteintel.dev/entity/550e6fe3-d96f-5c16-8ea4-5ce9cdc3b081
json: https://whiteintel.dev/api/public/dossier/550e6fe3-d96f-5c16-8ea4-5ce9cdc3b081
identifier: sec:0001827663
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Hirsch Susan B

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001827663`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/550e6fe3-d96f-5c16-8ea4-5ce9cdc3b081  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/550e6fe3-d96f-5c16-8ea4-5ce9cdc3b081  

## Ownership & control

### Holdings / subsidiaries

- **AGENUS INC** (director) — https://whiteintel.dev/entity/1ed7cc5d-5bc6-5798-8ed4-1cb9b00b98d1
- **AGENUS INC** (director) — https://whiteintel.dev/entity/1ed7cc5d-5bc6-5798-8ed4-1cb9b00b98d1
- **TECOGEN INC.** (director) — https://whiteintel.dev/entity/325460a3-cb4d-5a92-bcac-ba0aeceaf58f

## 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 **Hirsch Susan B** — https://whiteintel.dev/entity/550e6fe3-d96f-5c16-8ea4-5ce9cdc3b081 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Hirsch Susan B**. Human view: https://whiteintel.dev/entity/550e6fe3-d96f-5c16-8ea4-5ce9cdc3b081 · Structured JSON: https://whiteintel.dev/api/public/dossier/550e6fe3-d96f-5c16-8ea4-5ce9cdc3b081._

_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"._