  This volume contains the proceedings of EXPRESS/SOS 2022: the Combined 29th
International Workshop on Expressiveness in Concurrency and the 19th Workshop
on Structural Operational Semantics, which was held in Warsaw, Poland, as an
affiliated workshop of CONCUR 2022, the 33rd International Conference on
Concurrency Theory. The EXPRESS/SOS workshop series aims at bringing together
researchers interested in the formal semantics of systems and programming
concepts, and in the expressiveness of computational models.
