John Elkington is Executive Chairman of Volans and Non-Executive Director at SustainAbility. His latest book is The Zeronauts: Breaking the Sustainability Barrier. He blogs at www.johnelkington.com and tweets at @volansjohn.
Changes in ranking methodology have led to a shakeup in the results, and have brought welcome... MORE
For the next generation of change, advises John Elkington, watch for disruptive ventures from the... MORE