United Nations Secretary-General António Guterres officially announced on Tuesday the appointment of Mohamed El-Amine Souef, from the Comoros, as his Special Representative for Central Africa. He succeeds Abdou Abarry of Niger. Mr. Souef will also head the United Nations Regional Office for Central Africa (UNOCA), according to a statement issued by the multilateral organization. With 35 years of experience in diplomacy, foreign affairs, and peac…