He has been a Liberal member of the South Australian House of Assembly since the 2014 state election , representing first Bright until 2018 and Black thereafter .
David James Speirs ( born 15 December 1984 ) is an Australian politician .
David James Speirs has been a Liberal politician of the South Australian House of Assembly since the 2014 state election , representing first Bright until 2018 and Black thereafter .
David James Speirs ( born 15 December 1984 ) is an Australian politician .