Be unstoppable with us!T-Mobile is synonymous with innovation-and you could be part of the team that disrupted an entire industry! We reinvented customer service, brought real 5G to the nation, and now we're shaping the future of technology in wireless and beyond. Our work is as exciting as it is rewarding, so consider the career opportunity below as your invitation to grow with us, make big things happen with us, above all, #BEYOU with us. Together, we won't stop!Job OverviewThis role can sit at any of the 3 HQ's with a strong preferance for Bellevue WAThe Sr Executive Strategy & Planning Manager is a member of a senior executive's Chief of Staff organization. The Sr Executive Strategy & Planning Manager plays a critical role in influencing and aiding the organization's strategic initiatives. This role supports the Chief of Staff organization for the line of business (Tech, Finance, etc.). This role is responsible for internal management of the Senior Leadership Team member and their direct reports. This role supports the ongoing strategic planning and effective management of the organization's cross-functional partners, projects, and goals. This role is responsible for managing the rhythm of business, evaluation and analysis of target metrics, and ensuring business initiatives and objectives are being met. This role represents the organization's priorities by driving ad hoc projects to completion, progressing the strategic agenda, and supporting organizational health. This role brings a tactical mindset and drives accountability and alignment on key priorities on behalf of the organization. This role requires a high degree of business acumen, discretion, urgency, and strong project management skills.Job Responsibilities:Works closely with various leaders and teams across the enterprise to ensure success of corporate priorities and successful execution of strategic projects.Delivers on special and/or ad hoc projects as assigned related to the organization's strategic priorities, collaborating with business teams across the enterprise.Maintains and drives the organizations rhythm of the business, strategic agenda, and performance scorecard. Responsible for performance design within the organization they support. Drives initial strategic design of the scorecard(s) to measure performance of the overall function.Autonomously builds executive level materials in support of the strategic agenda.Facilitates collaboration with Finance and Corporate Strategy in relation to inputs and outputs from regular planning cycles as well as special projects as required.Interfaces and partner with a broad base of Chief of Staff office members and key functional experts, expertly navigating the nuances of relationships and business ownership/authority across an array of functions.Education:Bachelor's Degree (Required)Master's/Advanced Degree (Preferred)Work Experience:7-10 years Progressive experience and responsibility in corporate strategy, strategic planning, strategic operations, process design, or other strategic roles (Required)Less than 2 years Experience supporting an enterprise-level senior executive or other high-profile executive-facing role (Preferred)Knowledge, Skills and Abilities:Communication Strong written and verbal communication skills and the ability to communicate effectively internally, upward and cross functionally. Can articulate visions / strategics / ideas / proposals clearly and concisely. (Required)Quantitative Analytics Advanced analytical and quantitative skills, particularly modeling; strong bias towards data-based decision making. (Required)Financial Planning Demonstrated ability to lead financial elements of the business, including budgets. Ability to measure, evaluate and act on financial and operational results. (Required)Enterprise Acumen: Strong organizational skills at the Executive levels. Shown