Full Professor at Paul Sabatier University, IRIT laboratory, member of the ADRIA group.

• PhD Thesis in the area of Computer Science, subarea of Artificial Intelligence “Contribution to the study of nonmonotonic inference relations using classical logics and preferences” defended the 8th december 1995 at Paul Sabatier University, under the direction of Claudette Cayrol and Michel Cayrol.

• Habilitation à diriger les recherches “Inconsistency handling in nonmonotonic reasoning: from consistency restoration to argumentation” defended the 9th july 2009 at Paul Sabatier University, under the direction of J. Lang.