Career
He is the leader of the Alternative Dispute Resolution deputation in the Chamber. Gibéryen was mayor of Frisange from 1982 until 2005, having previously been an échevin in the commune (1976–1981).
He is the leader of the Alternative Dispute Resolution deputation in the Chamber. Gibéryen was mayor of Frisange from 1982 until 2005, having previously been an échevin in the commune (1976–1981).
He is one of the Alternative Dispute Resolution"s four members of the national legislature, the Chamber of Deputies, representing the Sud constituency since he was first elected in the 1989 election.