1. Introduction 2. Ocean in-situ sensors: new developments in biogeochemistry sensors 3. Ocean in-situ sensors: new developments in biological sensors 4. Ocean in-situ sensors: cross-cutting innovations 5. Innovative sensor carriers for cost-effective global ocean sampling 6. From sensor to user - interoperability of sensors and data systems 7. Challenges and approaches to system integration 8. Use Case scenarios - Three different use-cases will be developed