sentences:  In this capacity he worked to ensure that householders in Northern Ireland were educated in the benefits of energy efficiency and renewable technology in an effort to reduce their carbon emissions.Williams held a ministerial appointment as the Chair of the Northern Ireland Fuel Poverty Advisory Group, in which capacity he advised the Minister for Social Development on issues relating to Fuel Poverty.Williams represents the Knockagh District, which stretches from Clipperstown through Woodburn, Sandringham, Trooperslane to Greenisland, on Carrickfergus Borough Council, having taken up his seat in June 2012.