Charles Onak Judo is an Assistant Professor at Upper Nile University, the Chairperson of Civil Society Coalition on Natural Resources (CSCNR) and the Executive Director of Upper Nile Youth Development Association (UNYDA). Judo has more than 15 years of work experience in petroleum and environmental management, academic teaching and civil society. Judo advocates for transparent and accountable use of oil revenues, environmental protection, and oil companies’ adherence to international investment best practices that uphold the rights of the communities and citizens of South Sudan. He holds a Master’s Degree in Environmental Science from the Institute of Environmental Science, Khartoum University.