Katherine Littler is the Co-Unit Head of the Health Ethics & Governance Unit at WHO in Geneva, Switzerland. She focuses on the intersection of ethics, governance and policy in global health. Whilst a lot of her recent focus have been on pandemic-related work, she has responsibility for a broad portfolio, including:  realizing the potential benefits of emerging technologies in different settings; research ethics, with a focus on priority setting and advancing equity and inclusion in research; governance, ethics oversight and clinical trial design; and climate change, health, and ethics.