1. Gilbert Ramez Chagoury
Gilbert Ramez Chagoury is the Lebanese-Nigerian business tycoon, philanthropist and diplomat. He was born to the Lebanese immigrant family in Nigeria. He established the Chagoury Group with his brother Ronald Chagoury which is industrial conglomerates have interests in the real estate, property development, construction, flour mills, purification and water bottling, glass manufacturing, hotels, insurance, furniture manufacturing, IT, telecommunication, catering and in international financing. He is also a great philanthropist and has private contributions in the health care and public infrastructure projects and in education. Gilbert Chagoury estimated net worth is US $ 4.2 billion and he is ranked at first in the list of top 10 richest people of Lebanon.