As the Chief of Staff Rakuten mobile, you will play a pivotal role in driving the company's strategic vision, overseeing operational excellence, and fostering collaboration across departments. Reporting directly to the BU President, you will serve as a trusted advisor and strategic partner, ensuring alignment between organizational goals and day-to-day activities. This role requires a combination of strategic thinking, operational expertise, and strong leadership skills to support the company's growth and success in a dynamic industry.