[3] During that time, Kolo co-founded the online Indian Ocean Climate Network as a discussion platform for activist youth from Madagascar, Mauritius, Réunion, and Seychelles.

[1] In 2018, Kolo co-founded Ecofeminism Madagascar, an online platform focused on climate change and its relationship to gender-based violence.

[11] In 2019, Kolo attended the 2019 United Nations Climate Change Conference (COP25), where she was publicly confronted by Madagascar's minister of the environment, Alexandre Georget.

[3] She responded with an open letter ("Non à l’âgisme et à la misogynie par les membres de notre gouvernement") addressed to the president, Andry Rajoelina, criticizing Georget's behavior, questioning the exclusion of youth activists from the Madagascar COP25 delegation, and speaking against ageism and misogyny by members of the government.

[9] In April 2021, Kolo, along with Paloma Costa of Brazil, directly addressed Secretary-General of the United Nations António Guterres in a virtual conversation on youth climate action.