Juan Heredero-Garcia is a Junior Researcher at Certest Biotec SL, focusing on the design, synthesis, and characterization of novel ionizable lipids for mRNA vaccine development. Previous roles include Research Assistant at Certest Pharma and Technical University of Munich, where Juan was involved in supramolecular chemistry research. Further experience includes a Research Assistant Fellowship at Instituto de Nanociencia y Materiales de Aragón and a position as Quality Control Analyst at SARRIO PAPELERA DE ALMAZAN SL. Academic qualifications include a MSc in Molecular Chemistry and Homogeneous Catalysis from Universidad de Zaragoza, a Part III in Chemistry from the University of Cambridge, and a BSc in Chemistry from Universidad de Zaragoza.