Estela Guallar Herrero

Estela Guallar Herrero is an experienced project management professional currently serving as Director de proyecto at Interzero, where responsibilities include leading the development of INTERZERO ESPAÑA S. L and managing high voltage lithium-ion battery recycling initiatives. Previous roles include Project Specialist at Daikin Chemical Europe GmbH, focusing on refrigerant reclamation and circular economy strategies, and various laboratory technician positions at Eurofins and Fertinagro, concentrating on environmental analysis and quality control. Estela holds a Master's degree in International Project Management from OBS Business School and multiple degrees in chemical engineering, environmental management, and health and safety from Universidad de Zaragoza.