Sérgio Agostinho de Oliveira Vieira is a Portuguese football manager who is in charge of Liga Portugal 2 club Académico de Viseu. After a brief amateur playing career as a forward, he began coaching in 2005. He led Athletico Paranaense and América Mineiro in the Campeonato Brasileiro Série A, and Moreirense and Estrela da Amadora in the Primeira Liga. Wikipedia