RIYADH: Atallah bin Zaied Al-Zaied became the ambassador extraordinary and plenipotentiary of Saudi Arabia to Chad on Tuesday. Al-Zaied presented his credentials to the Chadian president, Mahamat Idriss Deby, in the capital N’Djamena. He conveyed the greetings and best wishes of the Saudi leadership for the continued progress and prosperity of the Chadian government, according to the Saudi Press Agency. Al-Zaied replaces the outgoing ambassador, Amer bin Ali Al-Shahri. Chad borders Sudan and Libya, both members of the Arab League.