Cunha, SilvioSilvio Rodrigues Persivo Cunha, Economist, professor, doctor in socio-environmental development. He has published 16 books among them, "Apocalypse" (poetry); "Batalha das Agendas: Mercosul x Alca" and "Troféus de Caça-Contos da Era Digital". He keeps the blogs Viva a Poesia (https://serpoeta.blogspot.com/) and Teia Digital (https://teiasilvio.blogspot.com).