# BLACKSTONE LIFE SCIENCES ADVISORS L.L.C.

BLACKSTONE LIFE SCIENCES ADVISORS L.L.C. of CAMBRIDGE, MA is an SEC-registered investment adviser.

## Registration

- CRD: 304477
- Type: SEC-registered investment adviser
- SEC file number: 801-116920
- Location: 314 MAIN STREET, 15TH FLOOR, CAMBRIDGE, MA, 02142
- Phone: 617-949-2200
- Latest filing: 2026-03-30
- Regulatory AUM: $13.2B
- Discretionary AUM: $13.2B
- Clients: 31
- Accounts: 11

## Business model

- Compensation: % of AUM, Performance
- Clients served: Investment cos

## Officers, owners & control persons (10)

| Name | Role | Location |
| --- | --- | --- |
| [Robert William Liptak](https://search.stillhousedata.com/person/689130) | CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER | — |
| [Nicholas George Galakatos](https://search.stillhousedata.com/person/689131) | GLOBAL HEAD OF LIFE SCIENCES | — |
| [Alicia Melissa Novak](https://search.stillhousedata.com/person/689132) | CHIEF COMPLIANCE OFFICER | — |
| [Joseph Patrick Baratta](https://search.stillhousedata.com/person/690742) | GLOBAL HEAD OF PRIVATE EQUITY | — |
| [Julie Danielle Constable](https://search.stillhousedata.com/person/694334) | CHIEF COMPLIANCE OFFICER | — |
| [LIPTAK DOUGLAS WILLIAM](https://search.stillhousedata.com/person/739533) | CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER | — |
| [BARATTA JOSEPH PATRICK](https://search.stillhousedata.com/person/818525) | GLOBAL HEAD OF PRIVATE EQUITY | — |
| [REHMAN OMAR RAOUL](https://search.stillhousedata.com/person/819362) | CHIEF COMPLIANCE OFFICER | — |
| [GALAKATOS NICHOLAS GEORGE](https://search.stillhousedata.com/person/851858) | GLOBAL HEAD OF LIFE SCIENCES | — |
| [Constable Julie Danielle](https://search.stillhousedata.com/person/872642) | CHIEF COMPLIANCE OFFICER | — |


## Private funds (9)

Mix: Private Equity Fund 6 · Other Private Fund 3

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| BLACKSTONE LIFE SCIENCES V L.P. | Private Equity Fund | Delaware | 107 | $6.6B | $10.0M |
| BLACKSTONE LIFE SCIENCES VI L.P. | Private Equity Fund | Delaware | 86 | $3.8B | $10.0M |
| BLACKSTONE LIFE SCIENCES YIELD NT L.P. | Other Private Fund | Delaware | 25 | $859.4M | — |
| BLACKSTONE LIFE SCIENCES V (LUX) SCSP | Private Equity Fund | Luxembourg | 21 | $587.4M | $10.0M |
| BLACKSTONE LIFE SCIENCES YIELD T L.P. | Other Private Fund | Delaware | 7 | $383.2M | — |
| BLACKSTONE LIFE SCIENCES YIELD L.P | Other Private Fund | Delaware | 12 | $376.5M | — |
| BLACKSTONE LIFE SCIENCES VI (LUX) SCSP | Private Equity Fund | Luxembourg | 17 | $372.8M | $10.0M |
| BLACKSTONE LIFE SCIENCES VI - B L.P. | Private Equity Fund | Delaware | 1 | $163.0M | — |
| BLACKSTONE LIFE SCIENCES VI - BL L.P. | Private Equity Fund | Delaware | 1 | $88.2M | — |


## Fund service providers (1)

- administrator: CACEIS INVESTOR SERVICES BANK S.A. — 2 funds

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/304477/brochure
- Similar advisers: https://search.stillhousedata.com/firm/304477/similar
- Related entities: https://search.stillhousedata.com/firm/304477/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/304477

---

Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.