A Chief Scientific Adviser (CSA) is a senior official who provides expert scientific advice to government leaders and policymakers. Their role is to ensure that decisions are informed by the best available scientific evidence, helping to address complex issues such as public health, environmental challenges, and technological advancements. CSAs often work closely with researchers and institutions to gather relevant data and insights. In many countries, the CSA is part of the government’s advisory team, collaborating with other experts and stakeholders. They may also represent the government in scientific discussions and promote the importance of science in policy-making. This position is crucial for fostering innovation and ensuring that scientific research aligns with national priorities.