Gatien Le Mestre currently serves as the regional manager at Smartway (Zéro-Gâchis) since January 2019, focusing on environmental issues. Previously, Gatien held leadership roles such as the director at La cave à fromages from May 2017 to January 2020 and sector manager at Orangina Suntory France from June 2018 to January 2019. Earlier experience includes being a sales representative at Lorans Robinetterie and a product purchasing manager specializing in tools and fixings. Gatien's academic background includes multiple master's degrees in Marketing and International Business from the University of South Brittany and Université de Rennes I, as well as a degree from The Philips College of Nicosia and a DUT in Business Administration from IUT de Vannes.