On 17 March 1986, Chems-eddine Hafiz became a lawyer at the Court of Algiers, and participated in the creation of the Union of young lawyers of the bar of Algiers. On 13 February 1991, he enrolled at the
Paris bar and specialized in international business law, particularly between the
Maghreb and Arab countries, as well as
criminal law. He pleaded at the assizes. First, the
Khouas case, named after the young Mohamed Khouas, shot dead on May 5, 1996 by two brothers, Eric and Yann Beaufrère at the foot of his building, Cité des Chaillots, in
Sens, in Yonne. He was 19 and had just obtained his baccalaureate. Then, the
Sohane Benziane case, named after the young girl discovered inanimate on October 4, 2002, seriously burned, in a garbage room in the city of Balzac, in
Vitry-sur-Seine in Val-de-Marne. She died in hospital aged just 17. In 1998, he became advisor to the Grand Mosque of Paris, which he represented alongside Rector
Dalil Boubakeur on the occasion of the "consultation" (Istichâra) launched by Minister of the Interior
Jean-Pierre Chevènement. == Community life ==