Executive Assistant to the Office Manager and Chairman of Japan. • Provided high-level executive and organisational support to the Managing Partner and Chairman of McKinsey Japan • Acted as a trusted liaison between senior leadership, internal teams, and global stakeholders, ensuring clear and timely communication • Managed complex and fast-changing schedules, confidential correspondence, and extensive domestic and international travel • Coordinated high-level internal and client-facing meetings, including preparation of materials and follow-up actions • Exercised sound judgment, discretion, and diplomacy in handling sensitive information and senior-level interactions • Enabled senior leadership to focus on strategic priorities through exceptional attention to detail and proactive support