Former aid worker Christina Hobbs standing for ACT Greens Senate preselection for 2016 federal election

By Tom McIlroy
Updated April 23 2018 - 1:29pm, first published October 11 2015 - 7:46am

A United Nations food security expert and former aid worker is in the running for ACT Greens preselection to challenge Liberal senator Zed Seselja at next year's federal election.