He created the Enviromental Journalism course at PUC-Rio, which he also teaches, and is editor-in -chief of the Cities and Solutions show for the Globo News cable channel. He is also a reporter with Globo TV, a columnist for the Folha de São Paulo newspaper and G1 portal, and a radio commentator for the CBN, Boa Nova and Rio de Janeiro stations, as well as lecturer and author of several books on the environment.