Denis Sassou Nguesso is the president of the Republic of Congo first from 1979 to 1992 and then from 1997…
Idriss Deby is the president of Chad since 1990 and one of Africa's top 10 longest serving presidents still in…
Isaias Afwerki is the president of Eritrea and another longest serving African president who has held the presidential office since…
Abdelaziz Bouteflika is the fifth and incumbent president of Algeria since 1999 as well as one of Africa's longest serving…