Abdul Samad Rabiu – $5.5 Billion
Abdul Samad Rabiu is a Nigerian businessman who made his fortune in the cement, sugar, and real estate industries. He is the founder and chairman of BUA Group, a Nigerian conglomerate with interests in various sectors, including manufacturing, infrastructure, and agriculture. BUA Group is one of the largest cement producers in Nigeria and also has operations in other African countries. Rabiu is also known for his philanthropic work, particularly in education and healthcare.