GEF selects Diego Mesa Puyo as CEO
Analysis based on 9 articles · First reported Aug 05, 2026 · Last updated Aug 05, 2026
The appointment signals continuity in global environmental funding priorities, potentially supporting clean energy and sustainability investments. Markets may see modest positive sentiment for renewable energy and environmental sectors given the new leadership's background.
The Global Environment Facility (GEF) Council announced the selection of Diego Mesa Puyo as the next CEO and Chairperson of the family of funds. Mesa Puyo, former Minister of Energy and Mines of Colombia and former Deputy Chief of the Climate Policy Division at the International Monetary Fund, will serve an initial four-year term aligned with the GEF-9 funding period. His appointment comes as donor countries have pledged an initial $3.9 billion for the ninth replenishment of the GEF Trust Fund. Mesa Puyo is recognized for leading Colombia's energy transition agenda, mobilizing over $3 billion in private investment and accelerating renewable energy deployment. The GEF, the world's largest public funder for the environment, has provided more than $27 billion in financing and mobilized an additional $155 billion over three decades.
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