Tom Koutsantonis

Tom Koutsantonis is an Australian politician serving as a member of the South Australian House of Assembly for the seat of West Torrens. A prominent figure in the South Australian Labor Party, he has held various ministerial portfolios throughout his career, including serving as the Treasurer of South Australia since 2025 and as the Minister for Energy and Mining. Known for leading the Labor-right faction, Koutsantonis has maintained a long parliamentary tenure since his initial election in 1997. His political career has been marked by his involvement in economic and infrastructure policy, as well as his conservative stances on certain social issues, including his opposition to euthanasia and abortion reform.