Makes travel arrangements for the Executive Director, external consultants, visitors, dignitaries, and others as needed by making reservations and purchasing tickets, making hotel, rental car, and other travel accommodations, ensuring that materials and resources are available at destination locations, resolving travel-related conflicts or scheduling changes, and completing and submitting expense reports in a timely fashion. Oversee and manage the day-to-day operation of the office by handling incoming and outgoing mail and packages, maintaining an appropriate inventory of and ordering office supplies, coordinating with building and facilities management to maintain the work environment, setting up and taking down meeting rooms, maintaining files and records, and welcoming visitors and guests.