Leslie is the Senior Finance Leader responsible for managing budgets of $6B annual operating costs and $6B annual capital investment for Engineering and IT. Operations include a nationwide cellular network covering 300+M pops and IT organization covering a complex, high tech/high growth industry. She acts as a financial advisor to C-Level leadership and partners with key budget owners to provide analytics and recommendations on how to drive down costs/achieve targets. She oversees a staff of 40, supporting a dynamic resource base including 8,000 technology employees. Prior to joining T-Mobile in 2001, Leslie served as the Director of Small Business Programs for the Greater Seattle Chamber of Commerce.