Estacio Valoi is a Mozambican Freelance Investigative journalist from FAIR, who advises Oxpeckers on a broad range of environmental problems in the region. He has covered a range of environmental investigations ,corruption, extractive industry, human trafficking , for Zambeze daily newspaper and international media. He helped establish Zambeze and is newsroom chief editor in Quelimane, in northern Mozambique. His investigations have been featured by the Forum for African Investigative Reporters, German Radio Station DW, South African TV station (SABC, and the Reuters Thompson Foundation,e-TV.

Collaborator of Express Moz Newspaper, Reporter of Zambeze newspaper, Radio Mozambique. www.rm.co.mz, Maputo, Reporter English service of Radio Mozambique, MCR (Mozambique), including Investigation published in  a Verdade ,Savana, Sol do Indico, Canal Moz, Le Monde, Daily Mavrick, Allafrica, M&G, 100reporters newspapers among others. He is also photographer.