Question: who is the head of state in nigeria
Answer: ) 2 years , 341 days People 's Democratic Party 14 Goodluck Jonathan ( 1957 -- ) 5 May 2010 29 May 2015 5 years , 25 days People 's Democratic Party 15 Muhammadu Buhari ( 1942 -- ) 29 May 2015 Incumbent 3 years , 150 days All Progressives Congress