Suleiman Salum Suleiman is the Co-founder and Chief Executive Officer of Bantu Technologies, a Zanzibar-based social enterprise tackling environmental challenges through sustainable energy and waste management solutions. With a background in Bachelor of Business Administration and over three years of experience in clean energy innovation, Suleiman leads the development and scaling of biomass briquettes made from biomass waste . Under his leadership, Bantu Technologies has secured competitive grants, including the USAID-YALI Transformation Fund, and built strong community engagement in urban Zanzibar and beyond.