• Own the commercial lifecycle for the ecosystem vertical. • Build and manage a high-quality pipeline of L1/L2 foundations, other protocols, bridge operators, and rollup-as-a-service providers. • Work with protocol teams to map how CubeSigner can secure everything from governance keys to bridges to validators. • Collaborate with Engineering to scope integrations that prove technical value. • Lead commercial negotiations for foundation grants, service agreements, and partnership incentives. • Own the relationship post-signature, ensuring deep integration into the protocol's developer docs and recommended tooling stack.