Alumni Spotlight: Meet Federico Calderón!
May 5, 2025
Federico Calderón, Alumni of the Month – May 2025, shows how volunteering grows into global leadership in sustainability and climate action.
Take a break and read all about Greentalist Programs toy build skills and make real impact
Federico Calderón, Alumni of the Month – May 2025, shows how volunteering grows into global leadership in sustainability and climate action.
Clean water, youth leadership & environmental education come together in Tolok Kichá.
Greentalist empowers young leaders to transform environmental concern into action and lasting change.
Discover the inspiring journey of Astrid, UN “Hero of the Earth” awardee and environmental leader, whose work in mangrove restoration and activism is transforming communities and gaining recognition at both national and international levels.
Greentalist Society celebrated International Volunteer Day in Costa Rica with a pollinator garden, alumni, and community action to protect nature.
Chama from La Cruz inspires through conservation and community action.
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