By Sida Fikerte Ayele & Fasika Negash Tola Bonn, Germany, Updated at 1942 EAT on Tuesday 5 August 2025 – The United Nations Convention to Combat Desertification (UNCCD) today marks a historic leadership transition as outgoing Executive Secretary Ibrahim Thiaw hands over responsibilities to Yasmine Fouad, former Minister of Environment of Egypt, at the Convention’s secretariat headquarters in…