Tim Costello is Chief Advocate at World Vision Australia and is one of Australia’s most sought-after voices on social justice issues, leadership and ethics. He has spearheaded public debates on gambling, urban poverty, homelessness, reconciliation and substance abuse. He has been instrumental in ensuring that the issues surrounding global poverty are on the national agenda. Tim was ordained as a Baptist Minister in 1984 and he established a vibrant and socially active ministry at St Kilda Baptist Church. He has served as Mayor of St Kilda, Minister at the Collins Street Baptist Church and as Executive Director of Urban Seed, a Christian not-for-profit outreach service for the urban poor.