Microsoft brings back executive Hayete Gallot to run cybersecurity, as Charlie Bell takes new role

Microsoft brings back executive Hayete Gallot to run cybersecurity, as Charlie Bell takes new role

By Jordan Novet
Publication Date: 2026-02-04 17:14:00

The Microsoft logo and lettering can be seen on the Microsoft Deutschland GmbH headquarters building in Parkstadt Schwabing in Munich.

Matthias Balk | Picture Alliance | Getty Images

Microsoft said Wednesday that top security leader Charlie Bell will take on a new role and that Hayete Gallot will return to the company to run security after a stint at Google.

Bell joined Microsoft in 2021 after 23 years at Amazon, where he played a key management role inside Amazon Web Services. He was seen as a candidate to become CEO of AWS, but Amazon picked former executive Adam Selipsky to run the market-leading cloud. Bell is moving into a position focused on engineering quality as an individual contributor, or IC, continuing to report to CEO Satya Nadella.

“Charlie and I have been planning this transition for some time, given his desire to move from being an org leader to being an IC engineer,” Nadella wrote in a memo to employees. “And I love how energized he is to practice this craft…