Chief of Staff

WHO WE ARE Third Plateau is an impact consultancy partnering with philanthropy, nonprofits, and communities to build the infrastructure of change. We are one of Fast Company's Best Workplaces for Innovators! OUR APPROACH Third Plateau is built on a simple premise: creating lasting social good requires more than good intentions. Society’s most complex challenges are deeply rooted, interconnected, and resistant to quick fixes. Philanthropists, foundations, and nonprofit leaders know this and are up for the challenge, bringing their passions and ambitions day in and day out. To realize that potential, they’re looking for a partner who brings the experience to design great strategies and the capacity to see them through. Third Plateau was built exactly for this work. Interested applicants are encouraged to learn more about our approach and our company values. WHAT YOU’LL DO The Chief of Staff serves as a trusted partner to our Co-Founder who leads our democracy programs, ensuring alignment across priorities, meetings, and projects, and connecting day-to-day execution to their broader goals. By scheduling meetings, managing priorities, tracking deliverables, supporting key initiatives, and maintaining their core systems and tools, this role enables them to operate at a high level. Essential duties and responsibilities include, but are not limited to: Executive Scheduling & Priority Management Own and optimize a highly dynamic calendar to align with priorities Proactively manage competing demands and ensure time is allocated effectively Prepare structured agendas, briefing materials, and decision-making context Anticipate upcoming needs and plan ahead to maximize efficiency Meeting Management & Execution Support Attend select meetings, capture key decisions, and track action items Help structure meetings for clarity, efficiency, and outcomes Summarize discussions into clear next steps and communications Drive accountability by ensuring follow-ups are completed across stakeholders Project & Workflow Coordination Track progress on key initiatives and ensure timely execution of deliverables Coordinate across internal and external stakeholders to maintain alignment Support workflow organization, prioritization, and deadline management Maintain systems and tools to track projects and communication flows Connect day-to-day tasks and requests to the co-founder’s broader priorities, flagging when short-term decisions may affect longer-term goals Communication & Stakeholder Management Draft high-quality communications, presentations, and materials Serve as a liaison between the co-founder and internal/external partners Build strong working relationships to facilitate coordination and execution Handle sensitive matters with sound judgment, discretion and confidentiality Communicate and coordinate with attentiveness to diverse communication styles and needs across a wide range of stakeholders Over time, responsibilities may expand to include email inbox support, helping the co-founder stay on top of priority communications and next steps Technology & System Support Support effective use of core tools, including Forecast and SharePoint Maintain file and document organization, including regularly clearing and organizing desktop and shared files Serve as a first point of contact for technology issues, working with IT to troubleshoot and resolve hardware and software problems Operational Effectiveness & Process Improvement Identify opportunities to improve systems, workflows, and efficiency Implement tools and processes to better manage priorities and information Support special projects, events, and cross-functional initiatives Help create structure and clarity in a fast-moving environment WHAT YOU’LL NEED 7-9 years of total experience with at least 3 years supporting senior executives, founders, or business leaders. Must reside in the East Bay, within approximately a 30-minute commute of Berkeley, CA Expertise in advanced calendar management an…