Melissa Calvo
Melissa Calvo is the executive director of the Gremial de Reciclaje, Productos y Servicios Ambientales (Grepsa), where she advocates for environmental management and recycling. Under her leadership, Grepsa has unified over 38 companies, half of which are led by women, to actively participate in the Alianza por el Motagua, focusing on waste treatment, energy recovery, and the circular economy.
Not in the pool (under ¢1).
Recent news mentions
Melissa Calvo is a Costa Rican athlete who set two national records at the World Para Athletics Championships in New Delhi 2025.
Melissa Calvo se despide del Mundial de Para Atletismo con dos récords nacionales
Costa Rica· 2025-10-05Melissa Calvo will conclude her participation in her third World Para Athletics Championships in the 400 meters final.
Amalia Ortuño se despide del Mundial de Para Atletismo con otro récord nacionalCosta Rica· 2025-10-02
Melissa Calvo finished seventh in the final of the 200 meters in the T13 class, setting a new national record.
¡Costa Rica celebra! Sherman Guity consigue medalla en mundial de Para AtletismoCosta Rica· 2025-09-30
Melissa Calvo will compete in the final of the 200 meters at the championships.
Sherman Guity: Esta es la única manera y la hora para ver la carrera por la medalla de oro en el MundialCosta Rica· 2025-09-30
Melissa Calvo will participate in the final of the 200 meters at the World Para Athletics Championships.
Orgullo costarricense: Sherman Guity avanza a final de 100 metros y correrá por la gloria en Mundial de Para AtletismoCosta Rica· 2025-09-29Melissa Calvo is returning to compete in the World Para Athletics Championships after participating in Paris 2023 and Kobe 2024.
Sherman Guity encabeza el sueño de los paratletas costarricenses en el Mundial de Para AtletismoCosta Rica· 2025-09-19
Melissa Calvo is the executive director of Biotrash, involved in developing biodigesters to generate energy from waste in the Motagua River.
Proyectos para limpiar el Motagua incluyen planta de tratamiento, acopios y biodigestores
Guatemala· 2025-05-28
Melissa Calvo is a para-athlete competing in the 100 and 400 meters at the Grand Prix in Cali.
Sherman Guity arranca su temporada con un nuevo reto mundialista como principal objetivoCosta Rica· 2025-05-13
Melissa Calvo is the executive director of the Gremial de Reciclaje, Productos y Servicios Ambientales (Grepsa) and has consolidated over 38 companies focused on environmental management.
Llegó la hora de limpiar GuatemalaGuatemala· 2025-02-15