Guillaume Sénéclauze joined the Casino Group in 2015, as General Manager of the BIG C chain in Vietnam, then Executive Director of the Carulla chain in Colombia.
In 2019, he was appointed Vice President Sales and Operations of Grupo Éxito, then Vice President Omnichannel in July 2020. He becomes Groupe Casino's Omnichannel Director in January 2022, before being appointed President of Monoprix and President of Naturalia in May 2022. He is a member of the Casino Group Executive Committee.
Guillaume Sénéclauze is a graduate of ESCP Business School. Before joining the Casino Group, he spent 17 years in operational and sales management at Carrefour, in France and abroad.