This Sr. Manager for Operational forecasting supports a team of technical individual contributors with responsibility for creating, improving, and distributing operational sales and supply forecasts on a weekly basis. Domains currently supported by this team include sales forecasts for all connected devices sold through T-Mobile post-paid channels, forecasts of demand from warranty and insurance programs, forecasts for volumes and types of used devices returning through the reverse logistics ecosystem, and forecasts of demands placed on distribution centers. The operational sales forecasts developed and published by this team support the procurement and distribution of more than $10B of product on an annual basis. This role will help to guide the design and implementation of improvements to the current library of forecasting algorithms and techniques with the objective of improving the efficiency of the forecasting process and improving the accuracy of the forecasting process. The current platform for generating and publishing forecasts is SAS.