Purpose of the workshop This workshop will bring representatives from Member State civilian science, defence and policy agencies together to: 1. Introduce the global geodesy supply chain and explain why it is vital for national economies and the operation of critical infrastructure. 2. Discuss the weaknesses in the global geodesy supply chain and the threat to our use of space from a civilian and defence perspective. 3. Discuss pathways and actions to address weaknesses in the global geodesy supply chain in the short, medium and long-term.