Complex sentence: He assumed the role on 19 January 2006, presenting his credentials to the Secretary-General, Kofi Annan; he is currently appointed as a high official at the Algerian Ministry of foreign affairs.
Split into simpler sentences: He assumed the role on 19 January 2006, presenting his credentials to the Secretary-General, Kofi Annan. He was later appointed as a high official at the Algerian Ministry of Foreign Affairs.