This presentation was held at the 1st EOSC Stakeholder Forum 28-29/11/2017 in Brussels. The presentation gives a detailed overview of 5 Science Demonstrators, namely FusionHPC, Photon-Neutron, TextCrowd, PanCancer. For more information on the EOSCpilot Science Demonstrators visit: https://eoscpilot.eu/science-demonstrators For more information on the 1st EOSC Stakeholder Forum visit: https://eoscpilot.eu/eosc-stakeholder-forum-shaping-future-eosc Follow EOSCpilot on Twitter: https://twitter.com/eoscpilot and LinkedIn: https://uk.linkedin.com/in/eoscpiloteu