Columbia and Climate School Delegates Reflect on COP30

December 03, 2025

The COP30 climate summit in Belém, Brazil, has come to an end. After two busy weeks of presentations, discussions and negotiations between global leaders, researchers, public citizens, nonprofit organizations and activists, the question of whether the first COP to take place in the Amazon delivered on its climate promises depends on who you ask.

Dong Guo, professor of practice in sustainability management at Columbia’s School of Professional Studies, and the associate director of the Research Program on Sustainability Policy and Management at the Columbia Climate School, gave his insights on his engagement at COP30. 

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