He was also Minister of Nordic Cooperation in 2000.

In February 2010, she became minister for the environment and Minister of Nordic Cooperation.

He was appointed Minister of Development Planning and Cooperation on 15 June 2009.

Minister of Development, Cooperation and Francophony : 2004-2005.

He was Minister of Cooperation between May 27, 1974 to January 12, 1976.

He remained in this position until he was appointed as Minister of Foreign Affairs and Cooperation on September 16, 1997.

He was dismissed as Minister of Planning and Cooperation by Déby on May 17, 1994.

His previous office of Minister of Cooperation is abolished.

From August 1989 to March 1990, he was Minister of Foreign Affairs and Cooperation.

He was then appointed as Minister of Foreign Affairs and Cooperation on October 27, 2002.