Flagship Pioneering, Inc.
Flagship Pioneering is seeking an Interim HR Manager to provide full-cycle HR support across a portfolio of early-stage life sciences companies during a planned leave of absence. This high-autonomy role serves as the primary HR resource for multiple organizations, managing employee lifecycle operations, compliance, and cross-functional collaboration. The position requires a seasoned HR professional capable of thriving in ambiguous, fast-paced startup environments.
Headquarters
Cambridge, Massachusetts, United States
Company Size
201-500 employees
Founded
2000
Flagship Pioneering is a venture creation and investment firm that invents, builds, and funds early-stage companies in biotechnology, life sciences, and sustainability. Using an integrated model of in-house science, lab infrastructure, capital, and operational support, it spins out and scales breakthrough ventures — it has helped found more than 100 companies, including high-profile names such as Moderna. Flagship focuses on deep‑science innovation and long‑term partnerships to translate novel discoveries into transformative products for human health and the planet.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Flagship Pioneering, Inc..
25% below the average for this role
individual investors who own 52% along with institutions invested in Seres Therapeutics, Inc. (NASDAQ:MCRB) saw increase in their holdings value last week
Jul 20, 2025