Sonia Roschnik is the Executive Director of the Geneva Sustainability Centre, part of the International Hospital Federation (IHF) in Geneva, where she provides strategic leadership for advancing sustainability in global healthcare. She leads the development and implementation of the Centre’s vision and operations, supporting hospital and health system leaders on the journey to low‑carbon, equitable, and resilient care. Sonia previously held senior roles in sustainability and climate policy, working with organizations such as Health Care Without Harm, and has collaborated with international bodies including WHO, UNFCCC, and other health systems to foster environmental sustainability in healthcare.