Origin Energy Limited Chief Executive Officer, Frank Calabria, announced changes to the membership and structure of the company's leadership team. Mr. Calabria's leadership team comprises: Jon Briskin ­ Executive General Manager, Origin Retail; Greg Jarvis ­ Executive General Manager, Energy Supply and Operations; Tony Lucas ­ Executive General Manager, Future Energy and Business Development; Carl McCamish ­ Executive General Manager, Technology, Risk, HSE and Transformation Sharon Ridgway ­ Executive General Manager, People and Culture. An executive search is underway for the role of CFO and for the newly created position of Executive General Manager, Corporate Affairs. Acting CFO Gary Mallett will continue reporting to Frank Calabria while the search process continues, and Ben Bolot will continue reporting to Frank Calabria in the role of Acting General Manager, Strategy and Development. The company expects to announce appointments to the two vacant roles early in 2017. Jon Briskin Jon joined Origin in 2010. Prior to his new role, Jon held the position of General Manager, Retail. Greg Jarvis joined Origin in 2002. Prior to his new role, Greg was responsible for Wholesale, Trading, Generation and Business Energy. Anthony (Tony) Lucas joined Origin in 2002. Prior to his new role, Tony held the position of General Manager, Strategy and Risk. Sharon Ridgway joined Origin in 2009. Prior to her new role, Sharon held the position of General Manager, People and Culture for Origin's Energy Markets business.