Invited Talks -- Minisymposium: Domain Decomposition Methods for Wave Propagation in Unbounded Media -- Minisymposium: Parallel Finite Element Software -- Minisymposium: Collaborating Subdomains for Multi-Scale Multi-Physics Modelling -- Minisymposium: Recent Developments for Schwarz Methods -- Minisymposium: Trefftz-Methods -- Minisymposium: Domain Decomposition on Nonmatching Grids -- Minisym…