Leads end-to-end B2B and EDI trading partner implementations, from requirements gathering and mapping through testing, certification, and go-live. Coordinates internal teams, trading partners, and third-party vendors; maintains project plans, governance, partner documentation, and integration records. Translates business needs into functional EDI maps, resolves production issues, monitors transaction data, and improves onboarding processes, templates, and tooling. The role also supports reporting, training documentation, and corporate responsibility initiatives.