Develop, update, and maintain spreadsheets to analyze information, including personnel, budget, travel, and training; develop budget proposals; monitor expenditures; create summaries and report based on information; oversee administrative reference documents such as staff schedules, tours of duty, contact information, budget tracking, etc. Ensure that all necessary documentation is prepared and that signatures, approvals, clearances are obtained for recruitment/appointment of professional, technical, and support staff, renewal/extension of appointments, reassignments, pay increases/adjustments, separation/termination, etc.