Nigeria’s President Muhammadu Buhari says his administration achieved success against Boko Haram in the first 4 years. Joining CNBC Africa for a discussion on what to expect in the next phase of his time in office are Toyin Sanni, Group CEO, Emerging Africa Capital, George Etomi, Principal Partner at George Etomi and Partners and Taiwo Oyedele, Partner and West Africa Tax Leader at PwC Nigeria….