# An open letter to world leaders for COP30

The Alliance of CEO Climate Leaders shares an open letter to world leaders, supported by a majority of Alliance members, urging deeper collaboration between government and businesses to scale impact and enable accelerated decarbonization. The actions taken today to unlock this historic commercial opportunity will determine the speed and scale of the green transformation.

[Explore](https://www.weforum.org/stories/2025/10/climate-economy-is-delivering-ceo-climate-leaders-cop30/)

The Alliance of CEO Climate Leaders represents $4 trillion in revenues and 12 million employees. Between 2019 and 2023, Alliance members slashed aggregate emissions by 12% while delivering aggregate revenue growth of 20% in the same period.


## What are the CEO's saying?

Check out our interviews with members of the Alliance on the open letter below.


## Jesper Brodin

Chief Executive Officer, Ingka Group (IKEA); Co-Chair, Alliance of CEO Climate Leaders


## Sumant Sinha

Chairman and Chief Executive Officer, ReNew; Co-Chair, Alliance of CEO Climate Leaders