Dr. Abdullah bin Abdulaziz Al-Rabiah, Advisor at the Royal Court and General Supervisor of King Salman Centre for Relief and Humanitarian Aid, has met here with heads of Bill and Melinda Gates Foundation campus in Seattle, Washington. During the meeting, they discussed aspects of cooperation and ways of exchanging experiences between the two sides. Dr. Al-Rabiah briefed the foundation on King Salman Centre's great efforts in Yemen, Djibouti, Tajikistan and Mauritania.