---
title: "CRESCENT BIOPHARMA, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/af95539c-09bd-5667-a03e-8cd2e3451859
json: https://whiteintel.dev/api/public/dossier/af95539c-09bd-5667-a03e-8cd2e3451859
identifier: sec:0001253689
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CRESCENT BIOPHARMA, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001253689`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/af95539c-09bd-5667-a03e-8cd2e3451859  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/af95539c-09bd-5667-a03e-8cd2e3451859  

## Ownership & control

### Owners / controllers

- **FAIRMOUNT FUNDS MANAGEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/2ce477a5-56d8-57e2-aa42-d0bf6589cd11
- **HARWIN PETER EVAN** (tenpercentowner) — https://whiteintel.dev/entity/7378c3fc-4056-5217-8746-cd82da86728e
- **KISELAK TOMAS** (tenpercentowner) — https://whiteintel.dev/entity/9960f70d-a149-596d-9d75-7007a5604f13
- **FAIRMOUNT HEALTHCARE FUND II L.P.** (tenpercentowner) — https://whiteintel.dev/entity/3aa8bdde-4c25-57aa-b9e6-2965df057c99
- **LAMPERT MARK N** (tenpercentowner) — https://whiteintel.dev/entity/88b59549-d5c2-569d-a163-bc9f5aadeb62
- **BVF GP HOLDINGS LLC** (tenpercentowner) — https://whiteintel.dev/entity/6bdd31f3-cff2-565b-b0b0-b3be8afac673
- **BVF I GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/332768e5-7cd9-5afd-bbeb-01563971ba62
- **BIOTECHNOLOGY VALUE FUND L P** (tenpercentowner) — https://whiteintel.dev/entity/e0781eb6-5c7c-50b2-9211-3f2c16af19b5
- **BVF INC/IL** (tenpercentowner) — https://whiteintel.dev/entity/c3788db9-7dee-589d-a6de-f535d1b919df
- **BVF PARTNERS L P/IL** (tenpercentowner) — https://whiteintel.dev/entity/2d1fe4be-fda1-5949-a4dc-2db0872357b2
- **INVUS PUBLIC EQUITIES, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/85fbd0cb-c552-57e9-8c20-432be1aaf6f3
- **DEBBANE RAYMOND** (tenpercentowner) — https://whiteintel.dev/entity/df2652fc-57df-5a5f-85bb-0b6a91c5ecc2
- **INVUS PUBLIC EQUITIES ADVISORS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/bcf3511e-89d6-510e-9852-3494ba3b93ca
- **INVUS GLOBAL MANAGEMENT, LLC** (tenpercentowner) — https://whiteintel.dev/entity/4410c65b-591f-5e67-a2c1-7408d34a8c76
- **SIREN, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/23d66cce-6cec-5900-bfdd-6d3218a382db
- **ARTAL INTERNATIONAL MANAGEMENT S.A.** (tenpercentowner) — https://whiteintel.dev/entity/9795249b-5db6-5917-b628-02de9e197a5d
- **SANDELL SCOTT D** (tenpercentowner) — https://whiteintel.dev/entity/f5d27853-015c-5d89-b453-67c52f1385ee
- **ARTAL GROUP S A** (tenpercentowner) — https://whiteintel.dev/entity/429551d0-bfcf-5028-8acf-486c5edf781d
- **WITTOUCK AMAURY** (tenpercentowner) — https://whiteintel.dev/entity/839120b1-ac12-5b19-be58-733a1ab10bd5
- **STICHTING ADMINISTRATIEKANTOOR WESTEND** (tenpercentowner) — https://whiteintel.dev/entity/e9a13328-8a9b-506a-a6f6-4fa56741402b
- **WESTEND S.A.** (tenpercentowner) — https://whiteintel.dev/entity/5d6fff18-d0f6-5c08-b890-6f700a43c5fb
- **ARTAL INTERNATIONAL S.C.A.** (tenpercentowner) — https://whiteintel.dev/entity/cb48f859-4422-5cf6-bb6a-caf70fc9acce
- **BARRIS PETER J** (tenpercentowner) — https://whiteintel.dev/entity/5371e54f-a6f6-5045-9fad-153ba8905693
- **NEA PARTNERS 10 L P** (tenpercentowner) — https://whiteintel.dev/entity/fdb99378-a49d-5655-97da-74bf79b660b0
- **BARRETT M JAMES** (tenpercentowner) — https://whiteintel.dev/entity/0efbda00-b21d-5987-b1ef-8271c841042a
- **NEW ENTERPRISE ASSOCIATES 10 L P** (tenpercentowner) — https://whiteintel.dev/entity/6d992797-5f11-51de-a389-8b5cd705b8a9
- **DRANT RYAN D** (tenpercentowner) — https://whiteintel.dev/entity/41d4948a-dd50-56b9-a16f-293909ea1b1b
- **WELLER HARRY R** (tenpercentowner) — https://whiteintel.dev/entity/29df7daa-c692-5c74-a270-acce09c71a10
- **NEW ENTERPRISE ASSOCIATES 13 LP** (tenpercentowner) — https://whiteintel.dev/entity/64ef142e-1ed0-560d-9efc-a7e40a33e4ec
- **MOTT DAVID M** (tenpercentowner) — https://whiteintel.dev/entity/1b443508-3cb1-54c7-a742-c952b0695da7
- **KERINS PATRICK J** (tenpercentowner) — https://whiteintel.dev/entity/e5bc5e6b-9ceb-51b7-9e27-6ce1b5425148
- **VISWANATHAN RAVI** (tenpercentowner) — https://whiteintel.dev/entity/a25c86ac-4e8c-5fa8-adc0-4857b3374eff
- **BASKETT FOREST** (tenpercentowner) — https://whiteintel.dev/entity/82f90b88-c233-5f52-bc76-4342aaeed466
- **KOLLURI KRISHNA KITTU** (tenpercentowner) — https://whiteintel.dev/entity/8603826a-9cbf-5968-99e8-cdc9baecafd9
- **NEA 13 GP, Ltd** (tenpercentowner) — https://whiteintel.dev/entity/848948ee-dfff-520b-af81-56a78e012e8e
- **NEA Partners 13, Limited Partnership** (tenpercentowner) — https://whiteintel.dev/entity/ae943a41-4472-5ebe-aec4-4a6e94986aaa
- **SANOFI** (tenpercentowner) — https://whiteintel.dev/entity/5a1dda06-659f-5840-9a60-6cd4841e0c36

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

A **84-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 **CRESCENT BIOPHARMA, INC.** — https://whiteintel.dev/entity/af95539c-09bd-5667-a03e-8cd2e3451859 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CRESCENT BIOPHARMA, INC.**. Human view: https://whiteintel.dev/entity/af95539c-09bd-5667-a03e-8cd2e3451859 · Structured JSON: https://whiteintel.dev/api/public/dossier/af95539c-09bd-5667-a03e-8cd2e3451859._

_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"._