Sarah Larson

Partner, Chief Human Resources Officer, Third Rock Ventures

Sarah has more than 20 years of experience in human resources and leadership development. She is currently a partner and chief human resources officer at Third Rock Ventures, where she provides counsel to the firm's portfolio companies they build their organizational capabilities, focusing on areas of human capital, leadership development and culture creation.


Sarah holds a B.A. in Communications from Rivier College.

Sarah joined Third Rock Ventures in 2017, has played key roles in launching and building some of its portfolio companies, including Cedilla Therapeutics and Foundation Medicine. Previously, Sarah led the global human resources function at CombinatoRx (acquired by Horizon Discovery Group) and worked for several years as a recruiter and account manager at Cambridge Search, a search firm specializing in recruitment within the life sciences industry.

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