Michael Grey

Michael Grey

Founder at MIRUM PHARMACEUTICALS, INC.

Net worth: 11 M $ as of 2024-03-30

71 year
Health Technology
Finance
Commercial Services

Profile

Mike has been a Venture Partner with Pappas Capital since January 2010 and served as a member of the firm's Board of Advisors from 2004 to 2010.
Mike currently serves as Chairman of Mirum Pharmaceuticals (a Pappas Ventures V portfolio company), as Executive Chair of Plexium, Sorriso Pharmaceuticals, Spruce Biosciences and Reneo Pharmaceuticals (a Pappas Ventures V portfolio company that he co-founded), and as a director for Horizon Therapeutics (NASDAQ: HZNP).
In 2011, he spearheaded the founding of Lumena Pharmaceuticals (a Pappas Ventures IV portfolio company), and served as CEO until it was acquired by Shire plc in 2014.
Prior to Lumena, Mike was President and CEO of Auspex Pharmaceuticals, and President and CEO of SGX Pharmaceuticals until its sale to Eli Lilly.
Prior to joining SGX in 2001, Mike served as President and CEO of Trega Biosciences until its acquisition by Lion Bioscience.
He also served as President of BioChem Therapeutics, the pharmaceutical arm of BioChem Pharma, from 1994 to 1998, and served as President and COO for Ansan during 1994.
From 1974 to 1993, Mike served in various roles with Glaxo Holdings plc and Glaxo Inc., including positions as Vice President of Corporate Development and head of worldwide business development.
Mike previously served as CEO and subsequently Executive Chair of Amplyx Pharmaceuticals (a Pappas Ventures V portfolio company), which was acquired by Pfizer.
He also previously served as a director for BioMarin Pharmaceutical (NASDAQ: BMRN), Mirati Therapeutics (NASDAQ: MRTX) (a Pappas Ventures III portfolio company), Balance Therapeutics (a Pappas Ventures IV portfolio company), Selventa (a Pappas Ventures II portfolio company), Biothera Pharmaceutical, Ziarco Pharma (acquired by Novartis), and three public companies, SGX Pharmaceuticals, IDM Pharma and Achillion Pharmaceuticals.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2023-09-13 382,948 ( 0.82% ) 10 M $ 2024-03-30
2023-07-25 628,846 ( 1.89% ) 1 M $ 2024-03-30
2023-05-24 0 ( -.--% ) - $ 2024-03-30

Michael Grey active positions

CompaniesPositionStart
RENEO PHARMACEUTICALS, INC. Founder 2014-09-21
SPRUCE BIOSCIENCES, INC. Chairman 2017-03-31
MIRUM PHARMACEUTICALS, INC. Founder 2018-05-06
Chairman 2020-07-31
Director/Board Member -
Private Equity Investor 2009-12-31
Director/Board Member -
Chairman 2021-05-31
All active positions of Michael Grey

Former positions of Michael Grey

CompaniesPositionEnd
HORIZON THERAPEUTICS PUBLIC LIMITED COMPANY Director/Board Member 2023-10-05
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See the detail of Michael Grey's experience

Training of Michael Grey

The University of Nottingham Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Michael Grey's experience

Connections

100 +

1st degree connections

32

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Listed companies4
BIOMARIN PHARMACEUTICAL INC.

Health Technology

RENEO PHARMACEUTICALS, INC.

Health Technology

SPRUCE BIOSCIENCES, INC.

Health Technology

MIRUM PHARMACEUTICALS, INC.

Health Technology

Private companies27

Health Technology

Epimmune, Inc.

Health Technology

Health Technology

Commercial Services

Health Technology

Health Technology

Health Technology

Finance

Health Technology

Commercial Services

Health Technology

Finance

Ansan Pharmaceuticals, Inc.

Health Technology

Glaxo, Inc.

Glaxo Holdings Plc

Finance

Health Technology

Biochem Therapeutic, Inc.

Health Technology

Health Technology

Health Technology

Health Technology

Health Technology

Health Services

Ansan, Inc.

Miscellaneous

Health Technology

Health Technology

Health Technology

See company connections