Nancy Sumari is an author, business woman and social entrepreneur. Sumari is the Managing Director of Bongo5 Media Group Ltd, a new media company that focuses on content creation targeting young people of Tanzania. She is also the Executive Director of The Neghesti Sumari Foundation and the Jenga Hub, whose focus is to empower children and youth through digital literacy. Among the programs they run is an initiative to teach coding and robotics to marginalized children and youth. Sumari is also a published author of a children's book series.