This workshop will gather facilitators from academia, institutions, and the industry, to explore the complexities surrounding business-to-business data sharing under the Data Act. Its main objective is to increase awareness and understanding of the potential opportunities and challenges presented by the Act and the broader landscape of IoT data sharing. Through active participation in interdisciplinary discussions, participants will have the opportunity to collaborate and generate innovative and practical solutions to the challenges posed by the Act. The ultimate goal is to foster a community of experts who can address the complexities of data sharing and inform future developments in this field.