Climate change is at the top of the political, economic and social agendas today. Facing the climate related challenges ahead requires all of us to think through how a transition process to a more sustainable future can be organized and how such a future is to be organized, the types of organizations that should be involved and at which levels they need to be involved. In reality, a green transition involves activating networks of countries, organizations, firms, citizens, technology and solidarity. In other words, it is highly complex. And it needs organizing.