The Head, Rare/xLSD Marketing is the senior marketing leader for Sanofi's Rare Disease franchise, accountable for portfolio-level brand strategy, commercial execution, and cross-functional leadership across a complex rare disease portfolio - including Fabry (Fabrazyme), Gaucher (Cerezyme, Cerdelga, Venglustat), Pompe (Nexviazyme, Lumizyme), Acid Sphingomyelinase Deficiency or ASMD (Xenpozyme), and Mucopolysaccharidosis Type I or MPS-I (Aldurazyme). Demonstrated success leading or contributing to the digital transformation of commercial models in specialty or rare disease; strong track record of people leadership and cross-functional influence at senior levels, including partnership with Global brand teams; experience with patient advocacy engagement, patient community programming, and KOL relationship management.