The IEEE World Congress on Services (IEEE SERVICES 2019) will be held on July 8-13, 2019 at the Universita' degli Studi di Milano in Milan, Italy. The Congress will cover all aspects of services computing and applications, current or emerging. It covers various systems and networking research pertaining to cloud, edge and Internet-of-Things (IoT), as well as technologies for intelligent computing, learning, big data and blockchain applications, while addressing critical requirements such as high performance, security, privacy, dependability, trustworthiness, re-usability, interoperability, and cost-effectiveness.