Supports the Chief of Staff and CEO by coordinating strategic initiatives, annual planning, cross-functional projects, leadership meetings, board and advisory council activities, and executive communications. Develops project plans, timelines, agendas, presentations, reports, and follow-up systems; tracks priorities, decisions, risks, and dependencies; and improves Office of the CEO workflows. The role requires strong organization, communication, discretion, judgment, relationship-building, and attention to detail in a fast-growing nonprofit.

Provide administrative and operational support for the Boston site, managing scheduling, systems, finances, events, and donor/investor communications. Maintain databases, prepare meeting materials, track expenses, assist with development, communications, and implement operational improvements.