OPEC’s Al-Ghais: The best is yet to come for Africa

The fourth edition of the Angola Oil & Gas Conference has finally come to a close after two days of activity in Angola's capital of Luanda. The two day summit was a breeding ground for talks between regional energy leaders, oil company executives, and global financiers. CNBC Africa's Tania Habimana was there and spoke to The Secretary General of the Organization of the Petroleum Exporting Countries, Haitham Al Ghais for more.