---
title: "Ryder Steven — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ecef436e-93e1-562b-a017-cbc74fda90f0
json: https://whiteintel.dev/api/public/dossier/ecef436e-93e1-562b-a017-cbc74fda90f0
identifier: sec:0001872868
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ryder Steven

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001872868`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ecef436e-93e1-562b-a017-cbc74fda90f0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ecef436e-93e1-562b-a017-cbc74fda90f0  

## Ownership & control

### Holdings / subsidiaries

- **Rallybio Corp** (officer) — https://whiteintel.dev/entity/dea82766-1928-555e-ae39-e27b264fd1ca
- **MBX Biosciences, Inc.** (director) — https://whiteintel.dev/entity/6af50270-7dd4-5262-8756-e6fc9afb96e3
- **Rallybio Corp** (officer) — https://whiteintel.dev/entity/dea82766-1928-555e-ae39-e27b264fd1ca
- **REATA PHARMACEUTICALS INC** (director) — https://whiteintel.dev/entity/79b77db8-6272-5c47-84af-cde1815ff368

## 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 **Ryder Steven** — https://whiteintel.dev/entity/ecef436e-93e1-562b-a017-cbc74fda90f0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ryder Steven**. Human view: https://whiteintel.dev/entity/ecef436e-93e1-562b-a017-cbc74fda90f0 · Structured JSON: https://whiteintel.dev/api/public/dossier/ecef436e-93e1-562b-a017-cbc74fda90f0._

_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"._