The former Secret Millionaire reveals the inspiration provided by Richard Branson and dinosaurs
Paul Williams founded Freetricity, a solar panel and biomass installation company, in 2010 after meeting co-founder Ben Way on Channel 4's Secret Millionaire programme. Our latest Green Room guest reveals...
Check out all the winners and highly commended finalists from the second annual BusinessGreen Technology Awards
James Murray's speech to the second annual BusinessGreen Technology Awards
The former Energy and Climate Change Secretary opens up about the benefits of regulation, his hopes for a solar-powered future, and his rows with George Osborne
Four world cities make radical commitment at C40 Mayors Summit in Mexico City in a bid to combat urban air pollution