Senior Implementation Management (IM) comprises a team of field-based experts responsible for seamlessly and efficiently transitioning Enterprise, Strategic, and Government customers to T-Mobile. The Senior IM aims to deliver a world-class onboarding experience that begins at the start of the sales cycle and concludes after the customer's purchase has been fully implemented and is in use. The primary responsibility of Senior IM is to own and execute end-to-end onboarding and implementation plans for new and existing products, services, and solutions. Senior IM ensures that customers not only transition from competitor products and services to T-Mobile but also guarantees a seamless experience for end users, with no impact on their business.