BLACKSTONE LIFE SCIENCES ADVISORS L.L.C.

CRD #304477 SEC #801-116920 CAMBRIDGE, MA 617-949-2200

SEC Registered Private Funds

Total AUM

$9.8B

Discretionary

$9.8B

Employees

Clients

Accounts

Firm Details

Organization Type: Limited Liability Company
State of Formation: Delaware
Fiscal Year End: DECEMBER
Registration Date: --
Latest Filing: Jul 29, 2025
Branch Offices: 0
LEI: 9845005B5BIB1AB71B18

Advisory Services

No services reported

Compensation Methods

No compensation methods reported

Ownership

Direct Owners & Executive Officers (Schedule A)

Name	Type	Title / Status	Ownership	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
BARATTA, JOSEPH, PATRICK	I	GLOBAL HEAD OF PRIVATE EQUITY	NA	Control
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
Constable, Julie, Danielle	I	CHIEF COMPLIANCE OFFICER	NA
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
GALAKATOS, NICHOLAS, GEORGE	I	GLOBAL HEAD OF LIFE SCIENCES	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
LIPTAK, ROBERT, WILLIAM	I	CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER	NA	Control
Novak, Alicia, Melissa	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
REHMAN, OMAR, RAOUL	I	CHIEF COMPLIANCE OFFICER	NA
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control
BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	DE	SOLE MEMBER	E	Control

Indirect Owners (Schedule B)

Name	Type	Entity	Ownership	Control
BLACKSTONE HOLDINGS I / II GP INC.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE HOLDINGS I / II GP L.L.C.	DE	BLACKSTONE HOLDINGS I L.P.	F	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE ADVISORY PARTNERS L.P.	DE	BLACKSTONE INTERMEDIARY HOLDCO L.L.C.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE GROUP HOLDINGS L.P.	DE	BLACKSTONE ADVISORY PARTNERS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE HOLDINGS I L.P.	DE	BLACKSTONE GROUP HOLDINGS L.P.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
BLACKSTONE INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
THE BLACKSTONE GROUP INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
THE BLACKSTONE GROUP INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
THE BLACKSTONE GROUP INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
THE BLACKSTONE GROUP INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
THE BLACKSTONE GROUP INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
THE BLACKSTONE GROUP INC.	DE	BLACKSTONE HOLDINGS I / II GP L.L.C.	E	Control
THE BLACKSTONE GROUP L.P.	DE	BLACKSTONE HOLDINGS I / II GP INC.	E	Control

Registrations

Federal

Jul 29, 2025 REGISTERED

Notice Filings (2)

CA MA

Address

314 MAIN STREET
15TH FLOOR
CAMBRIDGE, MA 02142
United States

Phone: 617-949-2200