 He is a member of PEN International.In the aftermath of the 1994 genocide, Sehene returned to Rwanda, hoping to better understand what had happened.He subsequently wrote Le Piège ethnique ("The Ethnic Trap") (1999), a study of ethnic polemics, and Le Feu sous la soutane ("Fire under the Cassock") (2005), an historical novel focusing on the true story of a Hutu Catholic priest, Father Stanislas, who offered protection to Tutsi refugees in his church before sexually exploiting the women and participating in massacres.