Sir Stephen Augustus Lovegrove is a British civil servant who was appointed as UK National Security Adviser with effect from the end of March 2021, having previously served as the Permanent Secretary of the Ministry of Defence.

The Most Distinguished Order of Saint Michael and Saint George is a British order of chivalry founded on 28 April 1818 by George, Prince of Wales, while he was acting as prince regent for his father, King George III. It is named in honour of two military saints, Michael and George.