Stuart & Des look for guidance

Thinkers50 co-founder Des Dearlove

Stuart Crainer and Des Dearlove launch the Thinkers50 Summit

Stuart measures the breadth of thinking in the Thinkers50

The Thinkers50 awards, designed by Ryan Tate

The Thinkers50 awards, designed by Ryan Tate

Deepa Prahalad reads the shortlist for the CK Prahalad Breakthrough Idea Award

Renee Mauborgne accepts the strategy award

HBR's Josh Macht congratulates Renee Mauborgne

HBR's Josh Macht presents the Strategy Award at the Thinkers50 Summit

Marshall Goldsmith accepts the Thinkers50 Leadership Award

Deepa Prahalad and Vijay Govindarajan, winner of the Breakthrough Idea Award

Vijay Govindarajan accepts the Breakthrough Idea Award

Lucy Marcus receives the Future Thinker Award

Pankaj Ghemawat maps out World 3.0

Des Dearlove presents the T50 award to Clayton Christensen.

Des Dearlove presents the T50 award to Clayton Christensen.

Clayton Christensen prepares to receive T50 Award with HBR's Sarah Green and Dave Di Iuilio.

Clayton Christensen talks to HBR's Sarah Green.

Kjell ponders the future

Jan ponders the property market

Jonas ponders the imponderable

Stuart gets a look in

Finding the Swede spot -- Kjell (left) and Jonas (right) with Jan Lapidoff, the entrepreneurial founder of Stockholm based Bookhouse Publishing (middle)

Richard Stagg of Pearson Education ponders a pint

Des interviews Duke CE's Liz Mellon

Stuart and Umair Haque, author of The New Capitalist Manifesto, obviously downcast at the future for capitalism

Des and John Kotter prepare for their interview

Ben plugs Stuart in so he can quiz VJ Govindarajan in the T50 studio

In the T50 studio with John Kotter

Stuart and Des with Fujitsu president Masami Yamamoto

Andrew & Nada Kakabadse at the Athenaeum Club

Stuart with Andrew & Nada Kakabadse at the Athenaeum Club

Andrew & Nada Kakabadse at the Athenaeum Club

Stuart with strategy guru Rich D'Aveni at the Fox Club

Rich explains his latest thinking

Who's got the page with the strategy?

Stuart in London talks to Fujitsu executives in Tokyo -- via telepresence technology

John Kotter adjust his microphone

Inside the nerve centre of the Thinkers50 studio - where the real work is done

The Fujitsu team celebrate at the Global Leadership Summit