Other ICGLR Member States were represented by the Vice Presidents, Prime Ministers and Ministers of Foreign Affairs. Hon. Dr. Augustine P. Mahiga (MP), Minister of the Foreign Affairs and East African Cooperation of the United Republic of Tanzania, represented H.E. Dr. John Pombe Joseph Magufuli, President of the United Republic of Tanzania, to this Summit and also led Tanzanian delegation to the Regional Inter-Ministerial Committee (RIMC), held on 12th June, 2016.
Waziri wa Mambo ya Nje na Ushirikiano wa Afrika Mashariki, Balozi Dkt. Augustine Mahiga akipokea Ujumbe Maalum kutoka kwa Rais wa Eritrea, Mhe. Isaias Afwerki kwenda kwa Rais wa Jamhuri ya Muungano wa Tanzania, Mhe. Dkt. John Pombe Magufuli. Ujumbe huo uliwasilishwa na Mjumbe Maalum ambaye pia ni Balozi wa Eritrea nchini mwenye makazi Nairobi, Kenya, Mhe. Beyene Russom Habtai .