Aliénor Lerouge is a Lead Modeller in the OECD Health Division. She leads the development of the SPHeP-Framework: a combination of microsimulation models to support the OECD programme of work on Public Health including work on preventing unhealthy lifestyles and major risk factors; tackling emerging communicable diseases, with a focus on antimicrobial resistance; and assessing and providing advice on reforms to improve public health systems.