Farming Saleyards manager gets back to roots 30/07/2020 FacebookTwitterEmail SUSTAIN AND MAINTAIN: Newly appointed Mount Gambier and District Saleyards manager David Wallis has settled into his position this week.Picture: MOLLY TAYLOR AFTER working alongside the agricultural sector for the past two decades, newly-appointed Mount Gambier and District Saleyards manager David Wallis […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password