Yvonne Greenstreet

Yvonne Greenstreet

Chief Executive Officer at ALNYLAM PHARMACEUTICALS, INC.

Net worth: 15 M $ as of 30/05/2025

62 year
Health Technology
Consumer Services
Commercial Services

Profile

Yvonne L. Greenstreet founded Highgate LLC. Currently, Dr. Greenstreet is President & Chief Operating Officer of Alnylam Pharmaceuticals, Inc. Dr. Greenstreet is also on the board of Pacira Biosciences, Inc. and Member of The Association of the British Pharmaceutical Industry. Dr. Greenstreet previously occupied the position of Managing Director at Highgate LLC, Senior Vice President & Head-Medicines Development at Pfizer Inc. and Chief Strategy-R&D, Senior Vice President at GlaxoSmithKline Plc. Yvonne L. Greenstreet received an MBA from INSEAD and an undergraduate degree from the University of Leeds.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
01/06/2025 49,355 ( 0.04% ) 15 M $ 30/05/2025

Yvonne Greenstreet active positions

CompaniesPositionStart
ALNYLAM PHARMACEUTICALS, INC. Chief Executive Officer 31/12/2021
Corporate Officer/Principal -
Harvard Medical School
Corporate Officer/Principal -
Director/Board Member -
All active positions of Yvonne Greenstreet

Former positions of Yvonne Greenstreet

CompaniesPositionEnd
PACIRA BIOSCIENCES, INC. Director/Board Member 30/03/2023
ARGENX SE Director/Board Member 02/03/2022
INDIVIOR PLC Director/Board Member 30/03/2019
MOELIS & COMPANY Director/Board Member 30/12/2018
Chief Executive Officer 31/07/2016
See the detail of Yvonne Greenstreet's experience

Training of Yvonne Greenstreet

INSEAD
Masters Business Admin
University of Leeds
Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Yvonne Greenstreet's experience

Connections

100 +

1st degree connections

16

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Listed companies7
GSK PLC

Health Technology

PFIZER, INC.

Health Technology

PACIRA BIOSCIENCES, INC.

Health Technology

INDIVIOR PLC

Health Technology

MOELIS & COMPANY

Finance

ALNYLAM PHARMACEUTICALS, INC.

Health Technology

ARGENX SE

Health Technology

Private companies6

Commercial Services

Health Services

Health Technology

Finance

The American Funds Group

Miscellaneous

Commercial Services

See company connections
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