Broadliner ABC Data has promoted Ondřej Radovnický to CEO for its Czech and Slovak businesses1. Ondřej, who was commercial director for the Czech office, replaces incumbant Pavel Kocián. His job as commercial director in the region has been taken over by Milan Krajči, formerly commercial director for the Slovak office. Network and security VAD DNS, which has acquired the Microsoft business of its competitor Servodata2, has appointed Dušan Kolínek as business development and partner channel manager3. Dušan, who comes from Comparex where he was sales and marketing manager, will try to find synergies with DNS sister company, eD'system (source: ChannelWorld Česko 1, 2 and 3).