Graduating in management in 1996, Julien Dubourg began his career in marketing before specializing in sustainable development with a master's degree from Paris Dauphine in 2010. After leading several companies, he joined Citeo in 2015, where he held key positions, including Director of Clients and Marketing. In 2024, he became Executive Chairman of Citeo Pro, an eco-organization dedicated to professional packaging. He is committed to guiding companies toward responsible and sustainable solutions, at the heart of the 3R strategy (Reduce, Reuse, Recycle).