Caleb is a specialist in information communication and technology for development (ICT4D) and has researched and applied various advanced technologies to address violent conflict, promote good governance, mitigate violent extremism and radicalization, enhance electoral processes and advance inclusive development. At Build Up he manages digital conflict programs, digital platform governance and depolarization projects in Africa. He also teaches data analytics for sustainable peacebuilding at the United Nations Systems Staff College (UNSSC) in Turin, Italy. He has worked with different peace actors across Africa to respond to online harms such as hate speech, dangerous speech, bullying and harassment, mis/disinformation and violent conflict by applying digital tools and engaging with technology companies. He has extensive experience and skills in integrating AI in peacebuilding, digital transformation and inclusion, media literacy, analytics, digital media monitoring and community building. He is a Chevening Fellow and a US State Dept Fellow with IREX. Caleb also serves on the board of PeaceRep at the University of Edinburgh and on the board of CommonThread.