Steven Marshall has been the Liberal Party's representative since 2014, and has earned the most votes in the South Australian State elections in Dunstan in 2014 and 2018.
Steven Marshall Steven Marshall Steven Marshall 2014 South Australian state election: Dunstan Steven Marshall 10,978 Jo Chapley 7,881 Michael Donato 2,465 Rick Neagle 624 2018 South Australian state election: Dunstan Steven Marshall 10,517 Matt Loader 6,514 Jack Noonan 2,901 Harriet De Kok 1,892 Ben Wilson 571 
