Magoo founded Knightsbridge School in 2006, after his time at Garden House Boys’ School as Headmaster from 2000 to 2006. He was educated at Eton College, subsequently being commissioned in the Coldstream Guards. During his military career, Magoo served in the UK, Belize, Spain, Cyprus, and Germany and was latterly Adjutant of the battalion in Bosnia looking after the 1,100 men and women in theatre. He was Aide de Camp to Lieutenant General the Hon Sir William Rous for two years and Personal Equerry to Her Majesty Queen Elizabeth II for two years. Magoo is a keen sportsman and sports fan and lists other interests as “children, travel, public speaking/entertaining, writing children’s stories and [his] family”.