HE the Chairman of the Administrative Control and Transparency Authority Abdullah bin Hamad Al Attiyah, who is also the President of the Climate Change Conference (COP-18), along with his accompanying delegation arrived in Denmark today on a several-day official visit. HE Al Attiyah was greeted upon arrival at Copenhagen International Airport by HE Qatar's Ambassador to Denmark Hamad bin Ali Al Henzab. HE Abdullah bin Hamad Al-Attiyah, and his accompanying delegation left Doha this morning for the the Danish capital of Copenhagen. During the visit, HE Al-Attiyah will hold talks with a number of senior officials in the Danish government.