De 1978 Ã 1980, il a Ã © tÃ © prÃ © sident fÃ © dÃ © ral du syndicat SchÃ 1 \ / 4, une organisation Ã © tudiante politique affiliÃ © e aux Démocrates-Chrétiens.
De 1978 Ã 1980, il a Ã © tÃ © prÃ © sident fÃ © dÃ © ral du syndicat SchÃ 1 \ / 4, un organisme politique d'Ã © tudes secondaires liÃ © aux chrétiens-démocrates.