Atara Biotherapeutics Inc - Company Profile

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Atara Biotherapeutics Inc: Executives

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The following section provides information on Atara Biotherapeutics Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Atara Biotherapeutics Inc's management and employees, unlock the full data with our company analytics monitoring tool.

Executives

Greg Ciongoli

Chairman Executive Board Since: 2025 Age: 50

Mr. Greg Ciongoli has been the Chairman of the company since September 2025. Prior to this, he served as the Director at Atara. He also serves as Founder and Managing Partner of Adiumentum Capital Management. Previously, he served as Chair of the Advisory Board for the James Madison Institute of American Ideals and Institutions at Princeton University.

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Cokey Nguyen

Chief Executive Officer; Director; President Executive Board Since: 2024 Age: 53

Mr Cokey Nguyen has been the Director, President and Chief Executive Officer of the company since 2025. Prior to this, he served as Chief Scientific Officer at Atara Biotherapeutics Inc. Previously, he served as the Vice President, Innovation, Research and Development at Fate Therapeutics.

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Yanina Grant-Huerta

Chief Accounting Officer Senior Management

Ms Yanina Grant-Huerta serves as the Chief Accounting Officer of the company. Prior to this, she served as the Senior Director of Financial Planning and Analysis of the company.

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Jim Sesic

Senior Vice President - Regulatory Affairs Senior Management

John Chao

Head - Legal Senior Management
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