Annabelle Stamm is an accomplished leader in sustainability, currently serving as the North America Regional Lead at Anthesis Group since September 2024. Prior to this role, Annabelle was the Senior Director of Sustainability Strategy at Trio, where leadership focused on assisting large organizations with the energy transition. Experience also includes serving as Director of Sustainability Strategy at Quantis International, where responsibilities included managing key client relationships and initiating sustainability projects. Annabelle has contributed as a guest lecturer at Columbia University and Yale School of Forestry & Environmental Studies, specializing in circularity in business and sustainability metrics. Previous positions at Trucost involved overseeing client relationships and business development, primarily focused on natural capital and environmental economics. Regular speaking engagements highlight Annabelle's expertise in natural capital dependency, guiding companies in managing risks related to environmental changes.