The Power 100 is an annually compiled survey of the top names in business in the UK.
The Times newspaper cross- referenced those on the Power 100 list with another annual ranking, The Sunday Times Rich List, to produce the Richest Power List.
The daily said, "Money and power have always been thought of as natural bedfellows: you only stand a chance of holding sway if you have the wealth to back it up."
"To test the truth of this we combined The Times Power 100 with The Sunday Times Rich List