Who is Blaise Metreweli?

Blaise Metreweli is a British intelligence officer and the first female Chief of the Secret Intelligence Service (MI6).

When did she become head of MI6?

She officially assumed the position on 1 October 2025 .

Metreweli studied anthropology at Cambridge, joined MI6 in 1999, and held senior roles at both MI6 and MI5 before her appointment.

Her public speeches have focused on hybrid threats, cyber conflict, and the evolving nature of global security.

When blaise metreweli was appointed as the first female Chief of the Secret Intelligence Service (MI6) in October 2025, it…