Secretary-General of Arab League (AL) Ahmed Abu Al-Gheit is set to take part, in the 30th ordinary session of the African Union (AU) Summit, to be held on 28-29 January, in the Ethiopian capital of Addis Ababa. In a statement announced here today, Abu Al- Gheit's participation in the summit will take place, at the invitation of the Moussa Faki Mahamat.