Richard Koch is the author of 15 highly acclaimed books, including the best-selling 80/20 trilogy --- The 80/20 Principle (over 700,000 copies sold), The 80/20 Individual, and most recently Living the 80/20 Way. As well as lecturing and broadcasting, he is an extremely successful entrepreneur and investor. His ventures have included Filofax, Belgo, Plymouth Gin, Capstone, and Betfair, the world's largest betting exchange. He was educated at the University of Pennsylvania and at Oxford University. His investment successes have propelled him well into The Sunday Times Rich List.