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Chief of Staff (f/d/m)

CEEZER - Berlin, Berlin, Germany - In-office - posted 2026-10-09

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CEEZER is building enterprise-grade infrastructure for Climate Performance Asset management, helping the world's largest companies source and manage carbon credits, Energy Attribution Certificates (EAC), and Sustainable Aviation Fuel certificates (SAFc). The company serves major organizations including Deutsche Telekom, LGT, and Nasdaq. You will serve as Chief of Staff, working directly alongside the CEO as a sharp, structured operator who transforms ambiguous company-level problems into clear decisions and shipped outcomes. You will create the clarity and cadence a fast-scaling team needs to execute effectively. Key responsibilities include: - Partner directly with the CEO to develop company strategy and translate it into clear priorities; own the operating cadence that keeps the leadership team aligned and accountable. - Drive highest-priority cross-functional initiatives end to end, from problem framing to outcome delivery, especially where no single team owns them yet. - Structure ambiguous company-level questions into sharp analysis and clear recommendations that shape executive and board decisions. - Own board meetings, investor updates, and leadership offsites, turning complex inputs into decision-ready materials. - Build operating rhythms such as goal-setting, reporting, and business reviews that enable fast-scaling execution without losing focus. - Act as a trusted proxy for the CEO across internal and external meetings, representing their priorities and following through on decisions. - Support special projects across strategy, operations, and fundraising. The role offers a mission-driven opportunity in a rapidly growing, international team focused on solving climate change. You'll work in a learning culture with growth opportunities, diversity and inclusion, and perks including Urban Sports Club membership, discounted public transport, company pension scheme, and team events. REQUIREMENTS: - 2+ years in top-tier management consulting, or comparable strategy, investment, or high-growth startup background - Track record of owning ambiguous, cross-functional problems and driving them to measurable outcomes with limited direction - Strong structured problem-solving with excellent Excel and PowerPoint skills; ability to turn messy data into clear recommendations - Sharp written and verbal communication that earns trust with senior leaders, investors, and cross-functional teams - Comfort operating in fast-moving environments, switching fluidly between high-level strategy and hands-on execution - Fluency in English required; German is a plus - Valid working permit in Germany

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