Lynda Gratton, professor of management practice at the London Business School, talks to Jo Confino about how to bring sustainability values into the heart of a corporation and the role of leaders in driving change.

Diane Coyle, economist and BBC vice chair, on why some businesses are still resisting change when it comes to sustainability

Happy Planet Index creator Nic Marks talks about the global economic system: we've created a system where we are servants rather than masters

Maurice Biriotti, founder and chief executive of SHM, talks to Jo Confino about Hamlet, partnerships and the importance of intellectual inquiry - video

Giles Fraser, former canon chancellor of St Paul's Cathedral, talks to Jo Confino on sustainability and the 'sorry state of the word' - video

In the third of our video series, Jo Confino interviews Peter Lacy, managing director, Asia Pacific at Accenture Sustainability Services, about bridging the gap between concern and action

In the second of our series of interviews with leading sustainability figures, Jo Confino speaks to Dax Lovegrove, head of business and industry at WWF-UK

Jo Confino speaks to Hannah Jones, vice president of sustainable business and innovation at Nike