Read all the profiles of the winners from the inaugural BusinessGreen Leaders Awards
On July 7 2011 BusinessGreen hosted its inaugural Leaders Awards at a glittering ceremony at Merchant Taylors Hall in Central London.
Here is all the news from the nights and detailed profiles of our winners from the evening.
EPA proposes 'Affordable Clean Energy Rule', predicting relaxation of emissions rules will cut coal power polluters' compliance costs by up to $400m a year
Carbon Trust and Fistuca announce major new R&D project to cut costs and biodiversity impacts from offshore wind foundations
A challenge against Malcolm Turnbull, triggered by the collapse of a key energy policy, shows an anti-Paris faction is on the rise in Australia's governing party
Scotrenewables' floating tidal stream turbine has generated 3GWh of renewable electricity in the first 12 months of operation