Tim Costello AO is a well-known social justice advocate. He is a Baptist minister, former CEO of World Vision Australia, and currently a Senior Fellow for CPX and Executive Directo...lihat lebih banyakTim Costello AO is a well-known social justice advocate. He is a Baptist minister, former CEO of World Vision Australia, and currently a Senior Fellow for CPX and Executive Director of Micah Australia.lihat lebih sedikit