Adnan Khashoggi, Saudi Arabian businessman (died 2017)

Adnan Khashoggi was a Saudi businessman and arms dealer known for his business dealings, extensive geopolitical influence, and opulent lifestyle, which earned him the moniker "The Great Gatsby of the Middle East." During his peak in the early 1980s, Khashoggi's net worth was estimated at around $4 billion, amassed through his pivotal role as an intermediary between Western defense companies and the Saudi government.