Doha - Arabstoday
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 (COP18 ), arrived in Berlin yesterday evening to represent HH the Emir Sheikh Hamad bin Khalifa al-Thani in the two-day Petersberg Climate Dialogue III entitled “Matching Ambition with Action”.