The local assembly of bishops is the Episcopal Conference of Gabon (French: Episcopal Conférence du Gabon, CEG). The ECG is a member of the Association of Episcopal Conferences of the Region of Central Africa and Symposium of Episcopal Conferences of Africa and Madagascar (SECAM).
List of Presidents of the Bishops' Conference:
1970 - 1981: André Fernand Anguilé, Archbishop of Libreville
1981 - 1989: Félicien-Patrice Makouaka, Bishop of Franceville
1989 - 2005: Basile Mve Engone, Bishop of Oyem and Archbishop of Libreville
2005 - ... : Timothée Modibo-Nzockena, Bishop of Franceville
References
Episcopal Conference of Gabon Wikipedia(Text) CC BY-SA