'The World Health Organization (WHO) is seeking for experienced and highly qualified experts to serve as members of the Strategic Advisory Group of Experts on Immunization (SAGE), for a three-year appointment, starting January 2025 or January 2026.'

https://www.who.int/news-room/articles-detail/open-call-for-experts--who-strategic-advisory-group-of-experts-on-immunization-(sage)