Ayman Moussa is a Lecturer at Sorbonne University, affiliated with the Jacques-Louis Lions Laboratory , with a part-time role at the Department of Mathematics (DMA) at École Normale Supérieure (ENS) since 2021. His research focuses on the mathematical and numerical analysis of models in biology, including population dynamics and particle transport . PhD in Mathematics (2009), Sorbonne University (UPMC) HDR (Habilitation à diriger des recherches) in 2018 His work spans cross-diffusion systems , Vlasov-Navier-Stokes coupling , and nonlinear parabolic equations , with a focus on stability, uniqueness, and entropy structures. Recent submitted work includes perturbative solutions for cross-diffusion and revisiting quasi-linear parabolic systems. He has held research grants such as the research investment bonus (2013–2017) and led international projects like the Franco-Japanese PHC Sakura (2019–2022). His teaching includes advanced courses on L p spaces , Sobolev spaces , and Vlasov equations at Sorbonne University, ENS, and institutions abroad. He also co-founded Aromaths , a student seminar at Sorbonne University, and is a passionate advocate for the sport Plumfoot , having served as chair of France Plumfoot and organized world championships.











