The voice of scientists is not always adequately represented in multilateral discussions on global health. Yet scientists are at the heart of the debates and issues, whether on pandemic preparedness or cross-cutting topics such as the intersection of health and climate. This conversation will present a variety of perspectives on the role of scientists in health, and in particular on the place that the scientific voice should take in key points on the multilateral agenda, whether on the notion of fair benefit-sharing or in the replenishments of the major funds to come.