Business Assistant - CEO Strategy Office, CEO Office (CEOSO)

Process invoices and manage expense procurement through the ROS portal, including vendor registration and purchasing tasks. Coordinate internal meetings, arrange travel logistics, and handle facility operations such as seat and equipment management. Support HR functions including new member onboarding and account administration for internal tools like ML mailing lists and BOX folders. Maintain internal manuals and templates while assisting with ISMS tasks and company-wide project collaborations. Manage disaster prevention protocols and other administrative support as needed.