Gray new MD for Corona Energy

Matthew Gray has been appointed managing director of British commercial energy supplier Corona Energy, following an international career with Shell.

Corona Energy supplies 43,000 industrial and commercial sites. The company was acquired by the Macquarie Group in 2006 and, with Macquarie's energy markets division, has developed a range of innovative risk management products.

"The combination provides a unique proposition for gas customers," says Gray. "An experienced physical supplier combined with