JG

James Gilbert

Executive Partner at Thomas H. Lee Partners

Wellesley Hills, Massachusetts

Overview 

James Gilbert is a Senior Partner at Flagship Pioneering in Wellesley Hills, Massachusetts, with a strong background in venture capital, strategy, and mergers & acquisitions. His career highlights include serving as an Executive Partner at Thomas H. Lee Partners and holding various board positions at companies like Sigilon Therapeutics, Inc. and TransMedics, Inc.

Work Experience 

  • Executive Partner

    2021 - Current

  • Senior Partner

    2016

Flagship Pioneering is a venture capital firm that invests in life sciences and healthcare companies.

  • Board of Directors

    2020 - 2024

  • Board of Directors

    2017 - 2020

  • Board of Directors

    2011 - 2020

National Dentex Labs offers full dental prosthetic services, including fixed restorations, dentures and sleep dentistry devices.

  • Board of Directors

    2017 - 2020

  • Chairman Of The Board

    2017 - 2020

  • Board of Directors

    2015 - 2019

ECG Management Consultants is a leading health care forward company.

  • Board of Directors

    2016 - 2019

  • Advisor

    2015 - 2016

General Atlantic is a private equity firm that provides capital and strategic support for growth companies.

Articles About James

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