www.IgboConference.com The 6th Annual International Igbo Conference Themed "Legacies of Biafra" . The sons of two key actors in the Nigeria-Biafra war have a conversation about the key actors in the war. Timothy Modu II in Conversation with Philip Effiong II. Major Gen Phillip Efiong was the 1st Vice President and the last President of Biafra. Mazi (Colonel) Timothy C. Modu was the Military Ambassador and international negotiator for the Govt of Biafra 1967-1970.