King Hamad bin Isa Al Khalifa of Bahrain, who holds the current rotating presidency of the Supreme Council of the Riyadh-based Gulf Cooperation Council, received here today the Secretary General of the GCC Abdulrahman bin Hamad Alatiyyah who is currently visiting Bahrain to take part in the first meeting of the eighth session of the Consultative Commission of the Supreme Council of the GCC. During the meeting, they discussed a number of issues of mutual concern.