BETHESDA, MD., September 16, 2025 — Precision Medicine Group (Precision), a leading provider of next-generation drug development, CRO and commercialization services, today announced the appointment of Tracey Leahy as the company’s Chief People Officer (CPO), effective immediately. Ms. Leahy will be aligning workforce strategies with business goals and is responsible for all aspects of Precision’s Human Resources (HR) function, including talent acquisition and management, total rewards, learning and development, and HR operations. (more…)

Karl Deonanan appointed Chief Financial Officer
Matt DeZee named to newly established role, Chief Transformation and Strategy Officer

Bethesda, Md., October 23, 2024—Precision Medicine Group (Precision), a leading next-generation provider of drug development and commercialization services, today announced key leadership changes to support its next phase of growth. This includes the appointment of Karl Deonanan as Chief Financial Officer (CFO). Mr. Deonanan succeeds Matt DeZee, who has served as CFO of Precision since 2020 and will be transitioning to the newly created role of Chief Transformation and Strategy Officer (CTSO), effective immediately.

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— Founding CEO Mark Clein named Executive Chairman; Mr. Clein and co-founder Ethan Leder to continue as Board Directors —

BETHESDA, MD., October 1, 2024 – Precision Medicine Group (Precision), a leading next-generation provider of drug development and commercialization services, today announced the appointment of Margaret Keegan as Chief Executive Officer (CEO) and member of the Board of Directors, effective immediately. Ms. Keegan succeeds Mark Clein, who is assuming the role of Executive Chairman. Mr. Clein co-founded Precision in 2012 as CEO and, together with co-founder Ethan Leder, purpose-built Precision to capitalize on the scientific and technological innovations that are transforming drug development and enabling widespread access to new, breakthrough therapies. Mr. Leder formerly served as Executive Chairman and will remain a member of the Board of Directors.

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