Laurent Gilbert, a PhD in Organic Chemistry and former Director at L’Oréal, has over 20 years of experience driving innovation in sustainable development. At L’Oréal, he led the Sustainable Development and Environmental Research team, overseeing the implementation of global sustainability programs such as Sharing Beauty with All and L’Oréal for the Future. In 2022, he founded PBSI-Conseil to help industries transition toward sustainable practices within planetary boundaries. He has since contributed to the EcoBeautyScore methodology and continues to support the development of sustainability-focused tools and strategies.