ArabianBusiness.com have just released a list of the world’s 50 richest Arabs.
Most of them are from the gulf region, mainly Saudi Arabia, Kuwait and the United Arab Emirates; with the rest divided among Egypt, Lebanon, Syria, Palestine, Iraq and one person from Jordan.
No one from the Arab Maghreb is anywhere to be seen on the list.

Here are the Top 10 sorted by net worth:

1. Prince Alwaleed bin Talal Al Saud (Saudi Arabia): US$ 29.5 Billion
2. The Al Rajhi Family (Saudi Arabia): US$ 24 Billion
3. The Hariri Family (Lebanon): US$ 17.8 Billion
4. Nasser Al Kharafi (Kuwait): US$ 12 Billion
5. Maan Al Sanea (Saudi Arabia): US$ 10 Billion
6. Mohammad Al Amoudi (Saudi Arabia): US$ 9.2 Billion
7. The Bin Laden Family (Saudi Arabia): US$ 8.5 Billion
8. Abdulaziz Al Ghurair (United Arab Emirates): US$ 8 Billion
9. The Olayan Family (Saudi Arabia): US$ 7.2 Billion
10. The Sawiris Family (Egypt): US$ 6.2 Billion

Check the full list and more details here: Arabian Business Rich List 2007