This webinar discusses mapping the national landscape analysis of several European projects related to the European Open Science Cloud (EOSC). The EOSC aims to provide 2 million EU researchers with a service environment for research data management, analysis, and reuse across disciplines. Key achievements in 2016-2018 include establishing a vision, roadmap, political support, and prototype portal. The EOSC launch event occurred in November 2018. Governance in 2019-2020 will include a stakeholder community board, working groups, and executive board to advise and steer implementation. Horizon 2020 has allocated over 250 million euros through calls to further develop the EOSC portal and services. Projects under INFRAEOSC-05 are coordinating national initiatives to enhance