February 17-21, 2025 : "Properties of first passage percolation in hostile environment". Invited talk at the Workshop "Stochastic Processes on Random Geometries", Braunschweig (Germany).
April 9-11, 2025 : "Martin boundaries and asymptotic behavior of supercritical branching random walks". Invited talk at the Workshop "Branching and Persistence", Angers (France).