Meet our dynamic visionaries and leaders.

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Patrick Flanagan

Chief Executive Officer

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John P. Balser, PhD

Founder, President, and Chief Statistical Officer

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Barbara Balser, VMD

Founder, Executive Vice President, and Chief Scientific Officer

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Joe Scott

Chief Financial Officer

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Colleen Pelton

Chief Talent Officer

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Cindy Henderson

Chief Commercial Officer

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Shaheen Limbada

Executive Vice President, Innovation and Strategy

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Natalia Grassis

Executive Vice President Global Clinical Operations and Delivery

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Nan Shao, Ph.D

Executive Vice President Global Operations

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Montserrat (Montse) Barceló Riera, MD

Vice President, Europe