About
C.J. Mahoney has served as Meta's Chief Legal Officer since 2026. He previously held senior legal roles at Microsoft Corporation, most recently as Corporate Vice President and General Counsel for Product, Services, and Go-to-Market Legal, and served as Deputy United States Trade Representative from 2018 to 2020. Earlier he was a partner at Williams & Connolly and clerked for Justice Anthony Kennedy of the U.S. Supreme Court.
Roles
Meta Platforms, Inc.
Chief Legal Officer · Current role
2026–present
Microsoft Corporation
Corporate Vice President and General Counsel, Product, Services, and Go-to-Market Legal · Corporate Vice President and Deputy General Counsel, Cloud + AI (2023-2025); Deputy General Counsel, U.S. International Trade and Azure (2021-2023).
2025-2026
Office of the United States Trade Representative
Deputy United States Trade Representative
2018-2020
Williams & Connolly LLP
Partner
2008-2018
Microsoft Corporation
Corporate Vice President and General Counsel
—
Also at Meta Platforms, Inc.
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