AstraZeneca PLC appointed Joris Silon as Head of Investor Relations, effective March 1, 2026. Joris is moving from his role as the country president of AstraZeneca US where he led and delivered significant growth for the Company in its largest market. Joris brings extensive pharmaceutical experience, having joined the Company in 2000 and has held leadership positions in Asia, Europe and the US.

Andy Barnett, the outgoing Head of Investor Relations, is transitioning to a new role within AstraZeneca after leading the Investor Relations team for four years.