HE the Deputy Prime Minister and Minister of State for Cabinet Affairs Ahmed bin Abdullah bin Zaid al-Mahmoud met UN Secretary-General’s Envoy for Humanitarian Affairs, Dr Ahmed bin Mohamed al-Muraikhi, in Doha yesterday. They discussed ways of developing co-operation between Qatar and the UN in the area of humanitarian work. HE al-Mahmoud wished the UN envoy success in his duties to contribute to the development of the humanitarian work.