Musk has also managed to attract some royal attention for his endeavor, with HRH Prince Alwaleed Bin Talal Bin Abdulaziz Alsaud also featured on the list.
The Saudi prince has a net worth just shy of $19 billion, per Forbes, and also has holdings in the likes of luxury hotels the Four Seasons and the Savoy, as well as other technology firms like ride-sharing company Lyft.