M (gareth mallory)

M (Ralph Fiennes)

Gareth Mallory
 (also known by the initial "M") is the current Head of Secret Intelligence Service - also known as MI6 and is portrayed by Ralph Fiennes.

Introduced in the 2012 James Bond film Skyfall as the Chairman of the Intelligence and Security Committee, Mallory assumes the role of M following the untimely death of the outgoing Head of MI6.