YEAST4BIO Kick-off meeting was held in Brussels at the COST Association facilities on the 7th of November 2019. This one-day meeting was devoted to launch the Action and form the Management Committee. For this, MC members from 29 countries were present. After presentation given by the Scientific Officer (Lucia Forzi), the Administrative Officer (Ms Nathalie Warenghien), the Media Officer (Karima BenSalah) and the Chair (Elia Tomás) first decisions on the Action management were voted and taken.