The president of Nigeria, officially the president of the Federal Republic of Nigeria, is the head of state and head of government of the Federal Republic of Nigeria. The president directs the executive branch of the Federal Government and is the commander-in-chief of the Nigerian Armed Forces.
The offices, powers, and titles of the head of state and the head of government were officially merged into the office of the presidency under the 1979 Constitution of Nigeria.
Executive power is vested in the president. The power includes the execution and enforcement of federal law and the responsibility to appoint federal executive, diplomatic, regulatory, and judicial officers.