Dr. Jameel Mahmoud Merdad submitted here on Thursday his credentials as Ambassador Extraordinary and Plenipotentiary of Saudi Arabia to President of Singapore Sellapan Ramanathan . The ambassador conveyed to the President the greetings of the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz and the Crown Prince as well as the Kingdom's aspiration for continued progress and prosperity of friendly relations between the two countries.