Ernest Bai Koroma is a Sierra Leonean politician who served as the fourth President of Sierra Leone from 17 September 2007 to 4 April 2018.

The All People's Congress (APC) is one of the two major political parties in Sierra Leone, the other being its main political rival the Sierra Leone People's Party (SLPP). The APC has been the main opposition party in Sierra Leone since 4 April 2018 when Julius Maada Bio of the SLPP won the 2018 presidential elections, though it maintains a majority in parliament.