Provide comprehensive administrative support to senior executives, including managing calendars, coordinating meetings, arranging travel, and handling follow-ups on open items., Serve as a point of contact for executives, employees, visitors, clients, and external partners, including periodic front-desk duties to ensure a professional and welcoming environment., Support office managers in daily operational tasks and contribute to the smooth functioning of the workplace., Ensure the timely and accurate flow of information across leadership teams and prepare materials for internal and external communication, such as memos, emails, presentations, and reports., Build strong working relationships with leaders across different functions and assist in coordinating cross-departmental activities., Track and process expenses for supported executives and prepare regular summaries and reports as needed., Assist with general administrative and logistical tasks that contribute to effective management operations within the shared service center.