Ovo Energy's Stephen Fitzpatrick says the new PM must address rising energy bills straight away.
The boss of the UK's third largest energy firm is calling on the government to help people with rising gas and electricity bills.
Ovo Energy's Stephen Fitzpatrick told the BBC that people will go hungry and cold, and it will be "a winter like never before" if the issue isn't urgently addressed.
He added: "We need to help with energy bills now or people will die."