John Maraganore

John Maraganore

Net worth: 1 M $ as of 30/05/2026

62 year
Health Technology
Finance
Commercial Services

Profile

John M. Maraganore is a businessperson who has been the head of 5 different companies. Dr. Maraganore occupies the position of Chief Executive Officer & Director at Alnylam Pharmaceuticals, Inc. He is also on the board of Biotechnology Innovation Organization (former Chairman), Agios Pharmaceuticals, Inc. (former Chairman) and Tempero Pharmaceuticals, Inc. In his past career he held the position of Director at MacroGenics, Inc., Director at Regulus Therapeutics, Inc., Director-Market & Business Development at Biogen, Inc. Director-Market & Business Development at Biogen MA, Inc. and Director-Molecular Biology & Business Development at Biogen Idec, Inc. (North Carolina) (both are subsidiaries of Biogen, Inc.), Strategic Advisor at Longwood Fund Management LLC, Scientist at The Upjohn Co., Senior VP-Strategic Product Development at Millennium Pharmaceuticals, Inc., Scientist at ZymoGenetics, Inc. and Venture Partner at Third Rock Ventures GP LP. Dr. Maraganore received a doctorate, a graduate degree and an undergraduate degree from The University of Chicago.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
03/05/2026 35,948 ( 0.08% ) 1 M $ 30/05/2026
17/03/2026 7,600 ( 0% ) 244 342 $ 30/05/2026
02/06/2026 0 ( -.--% ) - $ 30/05/2026
-.--%
10/07/2022 614,013 ( -.--% ) - $ Today
30/03/2026 0 ( -.--% ) - $ 30/05/2026
13/04/2026 0 ( -.--% ) - $ 30/05/2026

John Maraganore active positions

CompaniesPositionStart
KYMERA THERAPEUTICS, INC. Director/Board Member 31/12/2021
BEAM THERAPEUTICS INC. Director/Board Member 04/11/2021
BLACKSTONE INC. Consultant / Advisor 31/01/2022
RAPPORT THERAPEUTICS, INC. Director/Board Member 29/02/2024
HEMAB THERAPEUTICS HOLDINGS, INC. Chairman 31/12/2021
TAKEDA PHARMACEUTICAL COMPANY LIMITED Director/Board Member 31/05/2022
Consultant / Advisor 31/12/2021
Director/Board Member -
Consultant / Advisor 31/08/2022
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Former positions of John Maraganore

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See the detail of John Maraganore's experience

Training of John Maraganore

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

72

1st degree connections

39

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies39

Health Technology

Health Technology

Health Technology

Health Technology

Health Technology

Finance

Health Technology

Commercial Services

Commercial Services

Health Technology

Health Technology

Health Technology

Health Technology

Finance

Health Technology

Consumer Services

Health Technology

Finance

Third Rock Ventures GP LP

Health Technology

Process Industries

Finance

Finance

Finance

Commercial Services

Health Technology

Health Technology

Health Services

Health Technology

Consumer Services

Health Technology

Nucleate Bio, Inc.

Health Technology

Commercial Services

Health Technology

Health Technology

Health Technology

Health Technology

Health Technology

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