Environment & Global Awards

The UNEP Award 2025 for Lifetime Achievement has been conferred posthumously on Manfredi Caltagirone, former head of the International Methane Emissions Observatory (IMEO) under UNEP.

He was a leading global advocate for methane emissions transparency, playing a crucial role in advancing data-driven monitoring, accountability, and policy action to curb one of the most potent greenhouse gases.

APSC relevance: Important for climate governance, methane mitigation efforts, UNEP institutions, and international environmental leadership.

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