Meridian Energy Limited announced that Lisa Hannifin has been appointed as Chief Customer Officer, effective immediately. Lisa will assume the role of General Manager of Meridian's retail business, which includes accountability for the Meridian and Powershop customer brands and the operational retail functions of the Meridian Group. Previous to this role, Lisa led the Sales and Service teams for Meridian. She brings rich experience and insight from a number of customer roles in her career, including a decade in the New Zealand electricity market.