Heidrun Irschik-Hadjieff serves as the Managing Director at Sanofi Germany and General Manager for Vaccines in Germany and Austria. Her career is driven by a passion for health, spanning various areas within the health sector including rare diseases, Multiple Sklerose, ophthalmology, and vaccines. She has held significant leadership positions at prominent pharmaceutical companies such as Takeda, Shire, and Novartis Pharma.