Catarina Possidónio holds a PhD in Social Psychology, from Iscte - University Institute of Lisbon. With the general aim of building knowledge on how to trigger transitions to healthier, more sustainable, ethical, plant-based diets, she is interested in studying psychological factors impacting on attitudes towards animals, their consumption, and plant-based alternatives, exploring what may shape consumer willingness and intention to make such transitions. Currently, she is also the Scientific Editor at PSICOLOGIA, the scientific journal of the Portuguese Psychology Association (APP).