Daniel Ek
Entrepreneur
Swedish entrepreneur and founder of popular music-streaming service Spotify.
He never graduated from the Royal Institute of Technology, but still managed to become the CTO of many top companies.
He was ranked 395th on the British rich list in 2012.
He grew up in Sweden, starting companies from an early age with the support of his parents.
He irritated many musicians, including Thom Yorke, with the creation of Spotify.