Alexi Ernstoff

Dr. Alexi Ernstoff is a consultant at Quantis, where she supports companies and NGOs in navigating the complexities of sustainability accounting. With a PhD in quantitative sustainability assessment and over a decade of consulting experience, she is a trusted expert for leading multinational companies and organizations including WCF, WBCSD, WRI, and WWF. Her work focuses on navigating the grey space of emerging methods and advancing scope 3 GHG accounting for deforestation, traceability, and other key challenges for the agri-food sector, with a focus on cocoa. Alexi represents Quantis as a thought leader, driving credible and actionable sustainability accounting practices across the industry.