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Vokolos was known for his reliability in defence and his very good heading and jumping ability. He played as well for the Greece national football team.
Managerial career
As of May 2010, Vokolos is the coach of Greece's U-17 national team. As of 5 August 2011, Fernando Santos has appointed Vokolos as the assistant coach of the Greece national football team; he replaced Zisis Vryzas.