The number of substantial UK companies that have been built from scratch in the past 20 years is small.

But in today's rapidly changing economic world order, the UK must create more new, large, global enterprises.

Do too many of our entrepreneurs settle for the foot-hills rather than climb to the peak? What does it take to build a billion-pound business from scratch? Do we have the right environment in which they can flourish?

Some of Britain and America's biggest entrepreneurs' answered these and other questions at the summit. For more information about the event, visit the website.