---
title: "KYTHERA BIOPHARMACEUTICALS INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/06441bff-54fa-5a3b-a3c6-34bc2c25f975
json: https://whiteintel.dev/api/public/dossier/06441bff-54fa-5a3b-a3c6-34bc2c25f975
identifier: sec:0001436304
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KYTHERA BIOPHARMACEUTICALS INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001436304`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/06441bff-54fa-5a3b-a3c6-34bc2c25f975  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/06441bff-54fa-5a3b-a3c6-34bc2c25f975  

## Ownership & control

### Owners / controllers

- **VERSANT VENTURE CAPITAL II, LP** (tenpercentowner) — https://whiteintel.dev/entity/3c6c2080-cf37-5f35-8ba8-e9e50b5b8cc3
- **VERSANT AFFILIATES FUND II-A, LP** (tenpercentowner) — https://whiteintel.dev/entity/52a8a860-0bd8-5c4a-91cd-71825c0f394b
- **VERSANT SIDE FUND II, LP** (tenpercentowner) — https://whiteintel.dev/entity/e4c0eb57-b1e6-55f9-8237-e99a3c4ab8f1
- **SAMUELS CAMILLE D** (tenpercentowner) — https://whiteintel.dev/entity/e36b7c1f-5819-5ae6-86d7-e189f9caf01e
- **ARCH VENTURE PARTNERS VI LLC** (tenpercentowner) — https://whiteintel.dev/entity/ed07988f-0d84-591f-896b-b34f96a1fd66
- **NELSEN ROBERT** (tenpercentowner) — https://whiteintel.dev/entity/eaa300c3-45d7-535f-9a87-678e025e82f1
- **BYBEE CLINTON** (tenpercentowner) — https://whiteintel.dev/entity/e1a5ed30-1d0e-514b-8bdb-ad7288e7513f
- **PROSPECT VENTURE PARTNERS III L P** (tenpercentowner) — https://whiteintel.dev/entity/c6103d67-29c1-5e63-9e43-d1ee233f0e1c
- **VERSANT VENTURES II LLC** (tenpercentowner) — https://whiteintel.dev/entity/37866dfa-649e-5579-a0c3-fefa50ea58a0
- **ARCH VENTURE PARTNERS VI LP** (tenpercentowner) — https://whiteintel.dev/entity/db6df7a9-eb8e-5b8d-bb67-f736c561ab9d
- **ARCH VENTURE FUND VI LP** (tenpercentowner) — https://whiteintel.dev/entity/3a9191ba-884b-554d-a6e5-528b5ab5ca0d
- **SCHNELL DAVID** (tenpercentowner) — https://whiteintel.dev/entity/037de6c7-6a9a-5ab8-b022-7fa91f1dc37b
- **VERSANT VENTURE MANAGEMENT, LLC** (tenpercentowner) — https://whiteintel.dev/entity/7af3a42e-8f8c-5bc8-8c34-0851dbf47102
- **CRANDELL KEITH** (tenpercentowner) — https://whiteintel.dev/entity/0b31fd41-500a-5cb1-a77b-41f0d275e1d6
- **PROSPECT MANAGEMENT CO. III, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/ef37e106-3fe9-5fc5-a7d1-8c56e3cf980a

### UBO chain (walk to the ultimate owner)

A **35-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## 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 **KYTHERA BIOPHARMACEUTICALS INC** — https://whiteintel.dev/entity/06441bff-54fa-5a3b-a3c6-34bc2c25f975 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KYTHERA BIOPHARMACEUTICALS INC**. Human view: https://whiteintel.dev/entity/06441bff-54fa-5a3b-a3c6-34bc2c25f975 · Structured JSON: https://whiteintel.dev/api/public/dossier/06441bff-54fa-5a3b-a3c6-34bc2c25f975._

_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"._