We are seeking a highly organized, strategic, and tech-forward Executive Program Manager / Chief of Staff to work directly with the Director of the Clean Cities Campaign. Sitting at the center of the Clean Cities'' team leadership, you will serve as the Director''s operational right hand: prioritizing attention, strengthening communication flows, translating strategy into executable plans, and ensuring that key initiatives across the organization run smoothly and on time. This role is ideal for someone who thrives in dynamic, mission-driven environments and who excels at amplifying the effectiveness of senior leaders, improving systems, and delivering seamless execution across a wide range of strategic, operational, and communications activities. Key Responsibilities include Executive Support and Leadership Enablement: Manage the Director''s digital communications: prioritizing messages, drafting responses, and ensuring timely follow-up. Oversee complex calendar and meeting management with foresight, coordination, and strategic awareness. Track commitments and follow-through from meetings; ensure actions are delivered across teams. Serve as a trusted liaison between the Director, Clean Cities teams and TandE departments. Maintain confidentiality and support the Director in navigating sensitive personnel and organizational matters. Project and Workflow Management: Lead and coordinate cross-cutting projects on behalf of the Director; from scoping and planning to implementati