Daniela Chiaretti has been a special reporter for Ambiente do Valor since 2005 and has covered major United Nations environmental conferences. She was editor-in-chief of the magazine "Marie Claire" and worked at "Gazeta Mercantil", "Folha de S. Paulo", "Veja" and "UOL". She won the Esso Prize for Scientific, Technological and Environmental Information in 2011 for reporting on a trip to the Arctic in July 2010 to write about the impact of global warming.