I whiwhi a Theuriau i te tohu DUT i roto i te News-Communication mai i te Whare Wananga Hangarau (Institut universitaire de technologie, or IUT) Pierre Mendès-France i Grenoble, ana i muri mai he tohu paetahi i roto i te Audiovisual Journalism mai i te Institute of Communication and Media (ICM) i Échirolles. He kairipoata a Theuriau i Match TV i te 2002. Mai i te 2003, he kairipoata ia, he kaikawe hoki mo La Chaîne Info, i reira ka rongonui ake ia ki te iwi whanui o Parani. I angitu ia hei kaiwhakaputa korero me te kaihautū whakaaturanga haerenga mo LCI, te hongere purongo me te TF1. Ko ana kaupapa ko LCI Morning (LCI), nga purongo i runga i te LCI me te TF1 mai i te 6:40 o te Mane ki te Taite me te whakaaturanga haerenga i te Wenerei i te 13:55 i runga i te LCI. I te Mei 2006, i miharo ia i te tono a TF1 ma te whakakore i te mana whakahaere TF1 ma te utu i te tohu o te kaika
Institute of Communication and Media (Te Whare Wānanga o te Whakapāho me te Pāpāho)