Janina Grabs is an Assistant Professor of Business and Society at the Department of Society, Politics and Sustainability at ESADE Business School, Barcelona. She received her PhD in Political Science from the University of Münster, Germany, and previously was a post-doctoral researcher at ETH Zurich and visiting researcher at Yale University. Her work focuses on the private governance of sustainability in global value chains, with a special focus on tropical agricultural commodities such as coffee and palm oil. Her work on the effectiveness of private sustainability governance in the coffee sector has been widely recognized and is published in the book “Selling Sustainability Short? The Private Governance of Labor and the Environment in the Coffee Sector” (2020, Cambridge University Press), which received a number of academic awards. She has further published in leading peer-reviewed journals including Regulation & Governance and Business Strategy and the Environment.