20th Winter school on Mathematical Finance; Special topics: Functional convex ordering of stochastic processes and Optimal transport in finance. Minicourses by Jan Obłój (University of Oxford) and Gilles Pagès (Sorbonne Université). Special invited lectures by Christa Cuchiero (University of Vienna), Blanka Horvath (Technische Universität München) and Mitja Stadje (Universität Ulm).