BBC Profile - Jeff Bezos

The online retailer Amazon.com has revolutionised shopping as we know it. What began as a small start-up in a Seattle suburb has rapidly grown into arguably the most significant technology company on the planet, making its founder, Jeff Bezos, a billionaire many times over. Using his vast fortune to pursue a childhood dream of space exploration, he has built a secretive research programme in a remote part of Texas. But who exactly is Jeffrey Preston Bezos? Producer: Ian Muir-Cochrane