Repeat Builders, a Sydney venture builder, seeks a commercial co-founder to take a venture from prototype to market. You will inherit demand data and the tree of related ideas, owning the go‑to‑market and pricing decisions. Sydney-based, funded runway, and robust equity potential. With about 40 prototypes in pipeline, your role focuses on turning validated interest into paying customers who stay. You will leverage partnerships, data, and a growth engine to scale and raise future rounds, working