The Security Service: who runs it

The Security Service, a other, lists 1 person at the top of the body, led by Ken McCallum (Director General). Every name below comes from the body's own page or its appointment notice: Director General of the Security Service (MI5) Ken McCallum - GOV.UK, read 4 November 2026 (saved copy of the list; the contact details shown below are in it).

Source

Director General of the Security Service (MI5) Ken McCallum - GOV.UK, read 4 November 2026 (saved copy of the list; the contact details shown below are in it). Each name links to that person's page here, with their official page beside it. The Security Service: official page. Every UK public body we list. Name or role out of date? Tell us.