Yannis Liétard began his studies at ENSTA Paris in mechanical engineering and is now pursuing a Master’s degree in aerospace engineering as part of a double diploma program at Polytechnique Montréal. Supervised by Professors David Mélançon and Daniel Therriault at the LM2 (Laboratoire de Mécanique Multi-échelles), his research project focuses on the design and 3D printing of multistable mechanical metamaterials with tunable stiffness.