Bretislav Hamak is a System Administrator of NISIZS at Národní agentura pro komunikační a informační technologie, s. p.. They possess expertise in telco, business intelligence, telecommunications, traffic analysis, integration and 14 more skills. Colleagues describe them as "I got to know Bretislav in January 2001 when he used to work for British Telecom. He is a friendly person easy to work with and a true professional with pro-active approach to solving problems. After joining Option One (part of Ranger holding), Bretislav participated numerous CXO level negotiations with key business partners in Czech Republic, Slovakia and Hungary. During these negotiations, his extensive technical knowledge and a very good IT background proved to be a real asset… Show more"