---
title: "CONCURRENT PHARMACEUTICALS INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1d2fbb30-e6c4-545a-8635-c2b89d397937
json: https://whiteintel.dev/api/public/dossier/1d2fbb30-e6c4-545a-8635-c2b89d397937
identifier: sec:0001157602
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CONCURRENT PHARMACEUTICALS INC

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001157602`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1d2fbb30-e6c4-545a-8635-c2b89d397937  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1d2fbb30-e6c4-545a-8635-c2b89d397937  

## Ownership & control

### Owners / controllers

- **HAYDEN DONALD J JR** (director) — https://whiteintel.dev/entity/6dce0256-73f0-5235-b2ff-673133f67419
- **APPLEBAUM SCOTT** (officer) — https://whiteintel.dev/entity/d88fd745-b98e-5a88-bbb7-bd0884251a63
- **HATFIELD JEFFREY S.** (officer) — https://whiteintel.dev/entity/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c
- **Rowland Charles A Jr** (director) — https://whiteintel.dev/entity/b7e1a19d-460a-51ed-aa09-c567960233c1
- **FRATAMICO ARTHUR** (officer) — https://whiteintel.dev/entity/6c96cbf7-3775-56dd-94bb-8e0f6e38fabb
- **GREGG RICHARD** (officer) — https://whiteintel.dev/entity/1d849325-1be6-5c5c-949e-41e142fdb57d
- **SANTINI GINO** (director) — https://whiteintel.dev/entity/3381b1c8-96a7-570c-a442-c7927bacc8cd
- **MORRIS RICHARD STEVEN** (officer) — https://whiteintel.dev/entity/f8d82932-8818-5973-a815-52b5e3e12bdb
- **GUNDERSON ROBERT V JR** (director) — https://whiteintel.dev/entity/cf030b5a-a588-5363-903c-d093610785ed
- **BERNSTEIN KAREN** (director) — https://whiteintel.dev/entity/1ae46228-e358-5703-bada-0903ddf72f7c
- **HATFIELD JEFFREY S.** (director) — https://whiteintel.dev/entity/28d1ca8a-791b-51af-b36e-9fa8c1d4f22c
- **LEONARD JOHN M** (director) — https://whiteintel.dev/entity/a569d0aa-b4f7-5f16-8738-f0ce13867abc
- **SABLE CAROLE** (officer) — https://whiteintel.dev/entity/2b56150d-1579-5167-a769-5f09afcfe83e
- **JUNIUS DANIEL M** (director) — https://whiteintel.dev/entity/b0fb0708-e93a-5a10-add0-63bbd70c0c03
- **Atchinson Robert** (tenpercentowner) — https://whiteintel.dev/entity/e14e0757-184a-5bca-af29-22a59383bd54
- **ADAGE CAPITAL  PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/7e16dca0-2b8e-5b82-ae84-bc58005192cb
- **Gross Phillip** (tenpercentowner) — https://whiteintel.dev/entity/47e6967f-3149-52d7-81d4-b8566c73a261
- **ADAGE CAPITAL ADVISORS, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/798928b8-f47f-578f-8e9e-100ac4fc83e9
- **ADAGE CAPITAL PARTNERS GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/84da2fdd-7181-5f9e-980d-e0ab52750f37
- **ROBERTS BRYAN E** (director) — https://whiteintel.dev/entity/26a1f57a-5ea8-56b5-860e-e9a5e6994387
- **SANDELL SCOTT D** (tenpercentowner) — https://whiteintel.dev/entity/f5d27853-015c-5d89-b453-67c52f1385ee
- **BARRIS PETER J** (tenpercentowner) — https://whiteintel.dev/entity/5371e54f-a6f6-5045-9fad-153ba8905693
- **NEW ENTERPRISE ASSOCIATES 10 L P** (tenpercentowner) — https://whiteintel.dev/entity/6d992797-5f11-51de-a389-8b5cd705b8a9
- **NEWHALL CHARLES W III** (director) — https://whiteintel.dev/entity/9d8c6b41-1b17-5384-b6d0-0e788670a438
- **BARRETT M JAMES** (tenpercentowner) — https://whiteintel.dev/entity/0efbda00-b21d-5987-b1ef-8271c841042a
- **NEA PARTNERS 10 L P** (tenpercentowner) — https://whiteintel.dev/entity/fdb99378-a49d-5655-97da-74bf79b660b0
- **PROSPECT VENTURE PARTNERS II LP** (tenpercentowner) — https://whiteintel.dev/entity/8c8f508e-40a8-5a75-9953-b695667a8bb7
- **PROSPECT MANAGEMENT CO II LLC** (tenpercentowner) — https://whiteintel.dev/entity/3a7175de-8f2a-5fa9-8289-c46b80abf60c
- **HIRSCH RUSSELL C** (tenpercentowner) — https://whiteintel.dev/entity/00791470-9444-5031-b2ff-c591d2cbecc6
- **SCHNELL DAVID** (tenpercentowner) — https://whiteintel.dev/entity/037de6c7-6a9a-5ab8-b022-7fa91f1dc37b
- **PROSPECT MANAGEMENT CO LLC** (tenpercentowner) — https://whiteintel.dev/entity/646cd140-c61f-5d64-bebb-063de7170bff
- **PROSPECT VENTURE PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/8cd6683c-346b-5cf5-9eec-2c8cc3b1685f
- **VENROCK MANAGEMENT III LLC** (tenpercentowner) — https://whiteintel.dev/entity/77d3444b-58c9-57f5-9131-dd1a0bdc1796
- **VENROCK ASSOCIATES** (tenpercentowner) — https://whiteintel.dev/entity/316658bb-d952-5061-b67a-7e93ce5b7a47
- **VENROCK ENTREPRENEURS FUND III LP** (tenpercentowner) — https://whiteintel.dev/entity/69b72b61-679c-55be-99c4-1b07e05796be
- **BARRETT PETER** (director) — https://whiteintel.dev/entity/3fe6bedd-ef67-5448-9eb7-cb8d7e174f94
- **VEF MANAGEMENT III LLC** (tenpercentowner) — https://whiteintel.dev/entity/0b544c60-7385-58fc-92d6-157a5a6e214b
- **VENROCK ASSOCIATES III LP** (tenpercentowner) — https://whiteintel.dev/entity/ff1b8bfc-e8d8-596b-b390-306d1d807c81
- **ROBERTS BRYAN E** (tenpercentowner) — https://whiteintel.dev/entity/26a1f57a-5ea8-56b5-860e-e9a5e6994387

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

1. **HAYDEN DONALD J JR** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **APPLEBAUM SCOTT** — officer → *CONCURRENT PHARMACEUTICALS INC*
1. **HATFIELD JEFFREY S.** — officer → *CONCURRENT PHARMACEUTICALS INC*
1. **Rowland Charles A Jr** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **FRATAMICO ARTHUR** — officer → *CONCURRENT PHARMACEUTICALS INC*
1. **GREGG RICHARD** — officer → *CONCURRENT PHARMACEUTICALS INC*
1. **SANTINI GINO** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **MORRIS RICHARD STEVEN** — officer → *CONCURRENT PHARMACEUTICALS INC*
1. **GUNDERSON ROBERT V JR** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **BERNSTEIN KAREN** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **HATFIELD JEFFREY S.** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **LEONARD JOHN M** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **SABLE CAROLE** — officer → *CONCURRENT PHARMACEUTICALS INC*
1. **JUNIUS DANIEL M** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **Atchinson Robert** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **ADAGE CAPITAL  PARTNERS LP** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **Gross Phillip** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **ADAGE CAPITAL ADVISORS, L.L.C.** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **ADAGE CAPITAL PARTNERS GP LLC** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **ROBERTS BRYAN E** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **SANDELL SCOTT D** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **BARRIS PETER J** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **NEW ENTERPRISE ASSOCIATES 10 L P** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **NEWHALL CHARLES W III** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **BARRETT M JAMES** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **NEA PARTNERS 10 L P** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **PROSPECT VENTURE PARTNERS II LP** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **PROSPECT MANAGEMENT CO II LLC** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **HIRSCH RUSSELL C** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **SCHNELL DAVID** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **PROSPECT MANAGEMENT CO LLC** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **PROSPECT VENTURE PARTNERS LP** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **VENROCK MANAGEMENT III LLC** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **VENROCK ASSOCIATES** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **VENROCK ENTREPRENEURS FUND III LP** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **BARRETT PETER** — director → *CONCURRENT PHARMACEUTICALS INC*
1. **VEF MANAGEMENT III LLC** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **VENROCK ASSOCIATES III LP** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*
1. **ROBERTS BRYAN E** — tenpercentowner → *CONCURRENT PHARMACEUTICALS INC*

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CONCURRENT PHARMACEUTICALS INC**. Human view: https://whiteintel.dev/entity/1d2fbb30-e6c4-545a-8635-c2b89d397937 · Structured JSON: https://whiteintel.dev/api/public/dossier/1d2fbb30-e6c4-545a-8635-c2b89d397937._

_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"._