Chief of Staff (m/w/d)

Digitization and the energy transition in one sentence? That’s Green Fusion!

With our software for the intelligent control of heating systems in the real estate sector, we actively combat climate change. By digitizing and automating heating operations, we reduce emissions, lower energy consumption, and help drive the energy transition forward.

As Chief of Staff , you work directly with our two CEOs. You support us in driving forward strategic initiatives, optimizing internal processes, and scaling our company efficiently. You bring structure, think entrepreneurially, and help ensure that important topics are not only discussed — but actually executed.

You’re excited to help shape Green Fusion, take on real responsibility, and accelerate the energy transition? Then we’re excited to meet you!

Tasks

Strategic Initiatives: You lead and implement cross-functional projects that have a direct impact on our growth and scalability.

Operational Excellence: You identify inefficiencies, build scalable processes, and continuously improve how we operate internally.

Communication & Alignment: You ensure that strategic priorities are clearly communicated and consistently executed across all teams.

Analysis & Decision Support: You provide data-driven insights and clear structures that enable fast, informed decision-making at the leadership level.

Requirements

Must-haves

• You've worked in startups or VC-driven environments — you're comfortable with speed, ambiguity, limited resources, and constant change.
• You have an entrepreneurial mindset — you're not afraid to take on tasks outside your formal role if it drives progress.
• You bring strong execution power and project management skills — you manage complex projects independently and know how to use the right tools.
• You take full ownership and act proactively — you anticipate challenges and solve them before they escalate.
• You're flexible and curious, and you enjoy diving into a wide range of topics.
• You communicate clearly and positively — whether written or spoken, internally or externally.
• You know how to inspire and mobilize others around you.

Nice to haves

• You have a background in consulting , especially in strategy .
• You're able to support the team with pitch decks or during due diligence processes .
• You understand cap tables , VC dynamics , and key startup metrics .
• You bring experience in People/HR or organizational development .
• You're comfortable reading and challenging budgets , forecasts , and unit economics .

Benefits

Flexible working hour models, home office, and remote work .

Ongoing training opportunities – whether through job challenges, our open feedback culture, or sponsored training programs, there are always opportunities to learn and grow.

Employee benefits such as Urban Sports Club or Become1.

Direct impact through your job – with us, you can actively contribute to the energy transition and fight against climate change every day.

We value our team – that's why regular team events are very important to us.

The best team that Berlin has to offer – and maybe even beyond. Don’t believe it? Then find out for yourself and apply now!

---

While we are still considered pioneers today, we can soon dominate the market with you! First in the DACH region, then throughout Europe.

You can expect a motivated, open-minded, and dynamic environment that is passionate and ambitious about actively shaping the energy transition – a goal that can only be achieved together!

We look forward to your application – Fernanda will get in touch with you!