University of Oxford, Imperial College London, World Without Orphans, World Without Orphans, Children’s Mission, Ukraine Without Orphans, Independent, University of Oxford, Maestral International, Maestral International, University of Oxford, World Without Orphans, World Without Orphans, University of Oxford - Department of Computer Science, Imperial College London - Department of Mathematics, University of Oxford - Department of Social Policy and Intervention, University College London - Institute for Global Health and University of Oxford