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Microsoft Brings Back Hayete Gallot to Lead Security as Charlie Bell Shifts to Quality Role

The reshuffle underscores a push to tighten engineering quality by tying security work to a new commercial operating rhythm.

Overview

  • CEO Satya Nadella appointed Hayete Gallot executive vice president of Security, with her reporting directly to him after returning from Google Cloud.
  • Charlie Bell will become an individual-contributor focused on engineering quality and will report to Nadella, a move both said reflects his desire to return to hands-on engineering.
  • Ales Holecek was named Chief Architect for Security and will report to Gallot to drive security architecture across Microsoft’s platforms.
  • Microsoft said the security organization will align its product rhythms to a newly announced commercial cohort operating cadence.
  • The changes follow past cybersecurity incidents and the Secure Future Initiative, as Microsoft highlights security product momentum alongside market scrutiny of growth.