He has focused his work around sport as a tool for health promotion, for example movement games to educate about HIV/AIDS, obesity and poverty. His e-work has targeted marginalised groups in Sub-Saharan Africa (SSA) and the South of England. Oscar is recognised as one of the indigenous leaders of the Sub-Saharan Africa Sport for Development and Peace movement of the last decade especially after founding EduSport Foundation, which is the first Sport for Development Peace organisation in Zambia. He has also pioneered a number of world renowned sport for development peace initiatives including Kicking AIDS Out (implemented in 30 countries), SDP peer leadership and Go Sisters. His current projects Fair Game Football and EduMove are looking to address social justice in football and childhood obesity respectively.