The President of the State Affairs Commission of the Democratic People's Republic of Korea (Korean: 조선민주주의인민공화국 국무위원장), alternatively styled "President of State Affairs" in official translations, is the supreme leader and head of state of North Korea. The president chairs the State Affairs Commission (SAC), which is the highest leadership institution in North Korea, and serves as the commander-in-chief of the North Korean armed forces.
The North Korean constitution gives the president the power to lead the overall affairs of the state and appoint important state officials. The president also has the power to appoint diplomatic representatives and conclude treaties with other countries. The president can declare a state of emergency, a state of war or a mobilization order and direct the country's national defence during times of war. The president also has absolute control over North Korea's nuclear arsenal.