Cécile, a GPS specialist at the esteemed German Aerospace Center (DLR), goes beyond research to champion workplace diversity. She co-founded networks for underrepresented groups in STEM, including a DLR-wide network for women and gender minorities, alongside LGBTQIA+ and international networks, uniting over 650 individuals. Since 2023, Cécile has been an influential public speaker, addressing critical topics like sexism, microaggressions, unconscious biases, allyship, and the importance of networks for minorities in male-dominated STEM fields. Her impactful speeches shed light on these crucial issues, igniting essential discussions and driving change.