Marine has over 25 years’ experience at the intersection of finance, sustainability, governance and natural capital, with a particular focus on biodiversity, nature-related risks and opportunities, and nature-based solutions. She is the founder of Regain Nature, an advisory firm supporting companies, financial institutions, investment funds and coalitions in integrating nature into strategy, governance, investment decisions and business resilience. Prior to founding Regain Nature, Marine spent more than 20 years at HSBC, where she designed and led the group’s global natural capital strategy. Through Regain Nature, she advises international initiatives such as the Climate Bonds Initiative, corporates and nature-based solutions project developers in the Global South. Marine also serves in board and advisory roles with Bezero Carbon, Ternel and Epoch.blue, bringing expertise on nature-related issues, impact, and carbon and nature markets. She contributes to knowledge transmission through teaching Sustainability, Nature and finance/economy at Sciences Po Paris and HEC.