Bill Gates

Bill Gates was the founder of Microsoft. In 1996, he apologised for an incident at the Festival of Ghana in which the androids for which his company had supplied the software had started killing people, despite insisting that it wasn't his fault. (PROSE: Interference - Book One)

In 2004, one of the attendees at the opening of the Tomorrow Windows at Tate Modern had thought it was something Bill Gates was launching. (PROSE: The Tomorrow Windows)

The Ninth Doctor said that people like Bill Gates were "peasants" compared to Drake Ayelbourne, the wealthiest man in the outer rim of the galaxy. (COMIC: Prisoners of Time)