Terry Kallis
Terry is Managing Director of Petratherm Ltd and has more than 30 years experience in the Australian energy sector, primarily focused in South Australia.  Terry holds degrees in Electrical Engineering and a Masters in Business Administration.  He was formerly Chief Financial Officer of ETSA Corporation and latterly as Executive Manager Network managing the transmission assets of ElectraNet SA.

After leaving ETSA Terry managed a number of major assignments as a consultant including the acquisition of ElectraNet SA by Powerlink Queensland, the 220 MW, 180 km, underground Murraylink Interconnector for TransEnergie Australia, South Australia's first wind farm - the Starfish Hill Wind Farm Project (34.5 MW) and the Mt Millar Wind Farm Project (70 MW) for Tarong Energy.

Terry is Chairman of the Australian Geothermal Energy Association (AGEA) and is also AGEA’s representative to the AEMC’s Stakeholder Committee Review of Australia’s Energy Market (in light of Climate Change policies and the renewable energy target). 

Recently, Terry was made a member of the Council of the South Australian Chamber of Mines and Energy to represent geothermal and renewables.  Terry has also been appointed to the Centre for Energy Technology Advisory Board at Adelaide University, chaired by former South Australian Premier John Olsen, to address greenhouse gas mitigation.