[3] Associated with Jean-Dominique Okemba, a nephew of President Denis Sassou Nguesso and a powerful presidential adviser,[4][5] Entcha-Ebia was appointed to the government as Minister of the Civil Service and State Reform on 18 August 2002.
[6] He was transferred to the post of Minister of Justice and Human Rights on 7 January 2005.
[9] Subsequently, Entcha-Ebia was appointed as Ambassador to Nigeria; he presented his credentials to Nigerian President Umaru Musa Yar'Adua on 2 April 2009.
[10] He also published a book entitled 800 Days at the Ministry of the Civil Service and State Reform (Huit cents jours au ministère de la Fonction publique et de la Réforme de l'État) in 2009, followed by a book about Congolese state institutions, The Institutions of the Republic of Congo (Les Institutions de la République du Congo), in 2010.
[14] As part of a restructuring of Congolese diplomacy, Entcha-Ebia was one of 16 ambassadors who were dismissed from their posts and recalled on 25 January 2017.