Director Dina Powell McCormick of Zuckerberg's Meta Platforms, who has just been in office for eight months, will step down. Powell McCormick served as Deputy National Security Advisor during US President Trump's first term.

Director Dina Powell McCormick of Zuckerberg's Meta Platforms, who has just been in office for eight months, will step down. Powell McCormick served as Deputy National Security Advisor during US President Trump's first term.