This workshop on Nondeterministic Semantics aims at gathering researchers to discuss recent topics on the field. Speakers: Marcelo Esteban Coniglio (UNICAMP/CLE), Thomas Macaulay Fergusson (CUNY), Stef Frijters (KULeuven), Daniel Skurt (RUB), Mahan Vaz (UNICAMP/RUB), Pablo Rivas-Robledo (University of Amsterdam), Peter Verdée (UCLouvain).